20073087440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{5297}}^1$

素因数の和:5485

約数の個数: 160

約数和(自身を含む): 54679428864

約数和(自身を除く): 34606341424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 101, 112, 134, 140, 202, 268, 280, 335, 404, 469, 505, 536, 560, 670, 707, 808, 938, 1010, 1072, 1340, 1414, 1616, 1876, 2020, 2345, 2680, 2828, 3535, 3752, 4040, 4690, 5297, 5360, 5656, 6767, 7070, 7504, 8080, 9380, 10594, 11312, 13534, 14140, 18760, 21188, 26485, 27068, 28280, 33835, 37079, 37520, 42376, 47369, 52970, 54136, 56560, 67670, 74158, 84752, 94738, 105940, 108272, 135340, 148316, 185395, 189476, 211880, 236845, 270680, 296632, 354899, 370790, 378952, 423760, 473690, 534997, 541360, 593264, 709798, 741580, 757904, 947380, 1069994, 1419596, 1483160, 1774495, 1894760, 2139988, 2484293, 2674985, 2839192, 2966320, 3548990, 3744979, 3789520, 4279976, 4968586, 5349970, 5678384, 7097980, 7489958, 8559952, 9937172, 10699940, 12421465, 14195960, 14979916, 18724895, 19874344, 21399880, 24842930, 28391920, 29959832, 35844799, 37449790, 39748688, 42799760, 49685860, 59919664, 71689598, 74899580, 99371720, 143379196, 149799160, 179223995, 198743440, 250913593, 286758392, 299598320, 358447990, 501827186, 573516784, 716895980, 1003654372, 1254567965, 1433791960, 2007308744, 2509135930, 2867583920, 4014617488, 5018271860, 10036543720, 20073087440]

約数ペア:

[(1, 20073087440), (2, 10036543720), (4, 5018271860), (5, 4014617488), (7, 2867583920), (8, 2509135930), (10, 2007308744), (14, 1433791960), (16, 1254567965), (20, 1003654372), (28, 716895980), (35, 573516784), (40, 501827186), (56, 358447990), (67, 299598320), (70, 286758392), (80, 250913593), (101, 198743440), (112, 179223995), (134, 149799160), (140, 143379196), (202, 99371720), (268, 74899580), (280, 71689598), (335, 59919664), (404, 49685860), (469, 42799760), (505, 39748688), (536, 37449790), (560, 35844799), (670, 29959832), (707, 28391920), (808, 24842930), (938, 21399880), (1010, 19874344), (1072, 18724895), (1340, 14979916), (1414, 14195960), (1616, 12421465), (1876, 10699940), (2020, 9937172), (2345, 8559952), (2680, 7489958), (2828, 7097980), (3535, 5678384), (3752, 5349970), (4040, 4968586), (4690, 4279976), (5297, 3789520), (5360, 3744979), (5656, 3548990), (6767, 2966320), (7070, 2839192), (7504, 2674985), (8080, 2484293), (9380, 2139988), (10594, 1894760), (11312, 1774495), (13534, 1483160), (14140, 1419596), (18760, 1069994), (21188, 947380), (26485, 757904), (27068, 741580), (28280, 709798), (33835, 593264), (37079, 541360), (37520, 534997), (42376, 473690), (47369, 423760), (52970, 378952), (54136, 370790), (56560, 354899), (67670, 296632), (74158, 270680), (84752, 236845), (94738, 211880), (105940, 189476), (108272, 185395), (135340, 148316)]