20231941720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{317}}^1\times {\mathrm{401}}^1$

素因数の和:925

約数の個数: 128

約数和(自身を含む): 48045882240

約数和(自身を除く): 27813940520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 173, 184, 230, 317, 346, 401, 460, 634, 692, 802, 865, 920, 1268, 1384, 1585, 1604, 1730, 2005, 2536, 3170, 3208, 3460, 3979, 4010, 6340, 6920, 7291, 7958, 8020, 9223, 12680, 14582, 15916, 16040, 18446, 19895, 29164, 31832, 36455, 36892, 39790, 46115, 54841, 58328, 69373, 72910, 73784, 79580, 92230, 109682, 127117, 138746, 145820, 159160, 184460, 219364, 254234, 274205, 277492, 291640, 346865, 368920, 438728, 508468, 548410, 554984, 635585, 693730, 1016936, 1096820, 1261343, 1271170, 1387460, 1595579, 2193640, 2522686, 2542340, 2774920, 2923691, 3191158, 5045372, 5084680, 5847382, 6306715, 6382316, 7977895, 10090744, 11694764, 12613430, 12764632, 14618455, 15955790, 21991241, 23389528, 25226860, 29236910, 31911580, 43982482, 50453720, 58473820, 63823160, 87964964, 109956205, 116947640, 175929928, 219912410, 439824820, 505798543, 879649640, 1011597086, 2023194172, 2528992715, 4046388344, 5057985430, 10115970860, 20231941720]

約数ペア:

[(1, 20231941720), (2, 10115970860), (4, 5057985430), (5, 4046388344), (8, 2528992715), (10, 2023194172), (20, 1011597086), (23, 879649640), (40, 505798543), (46, 439824820), (92, 219912410), (115, 175929928), (173, 116947640), (184, 109956205), (230, 87964964), (317, 63823160), (346, 58473820), (401, 50453720), (460, 43982482), (634, 31911580), (692, 29236910), (802, 25226860), (865, 23389528), (920, 21991241), (1268, 15955790), (1384, 14618455), (1585, 12764632), (1604, 12613430), (1730, 11694764), (2005, 10090744), (2536, 7977895), (3170, 6382316), (3208, 6306715), (3460, 5847382), (3979, 5084680), (4010, 5045372), (6340, 3191158), (6920, 2923691), (7291, 2774920), (7958, 2542340), (8020, 2522686), (9223, 2193640), (12680, 1595579), (14582, 1387460), (15916, 1271170), (16040, 1261343), (18446, 1096820), (19895, 1016936), (29164, 693730), (31832, 635585), (36455, 554984), (36892, 548410), (39790, 508468), (46115, 438728), (54841, 368920), (58328, 346865), (69373, 291640), (72910, 277492), (73784, 274205), (79580, 254234), (92230, 219364), (109682, 184460), (127117, 159160), (138746, 145820)]