20050874480

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{56209}}^1$

素因数の和:56256

約数の個数: 160

約数和(自身を含む): 58548336000

約数和(自身を除く): 38497461520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 343, 364, 392, 455, 490, 520, 560, 637, 686, 728, 784, 910, 980, 1040, 1274, 1372, 1456, 1715, 1820, 1960, 2548, 2744, 3185, 3430, 3640, 3920, 4459, 5096, 5488, 6370, 6860, 7280, 8918, 10192, 12740, 13720, 17836, 22295, 25480, 27440, 35672, 44590, 50960, 56209, 71344, 89180, 112418, 178360, 224836, 281045, 356720, 393463, 449672, 562090, 730717, 786926, 899344, 1124180, 1461434, 1573852, 1967315, 2248360, 2754241, 2922868, 3147704, 3653585, 3934630, 4496720, 5115019, 5508482, 5845736, 6295408, 7307170, 7869260, 10230038, 11016964, 11691472, 13771205, 14614340, 15738520, 19279687, 20460076, 22033928, 25575095, 27542410, 29228680, 31477040, 35805133, 38559374, 40920152, 44067856, 51150190, 55084820, 58457360, 71610266, 77118748, 81840304, 96398435, 102300380, 110169640, 143220532, 154237496, 179025665, 192796870, 204600760, 220339280, 250635931, 286441064, 308474992, 358051330, 385593740, 409201520, 501271862, 572882128, 716102660, 771187480, 1002543724, 1253179655, 1432205320, 1542374960, 2005087448, 2506359310, 2864410640, 4010174896, 5012718620, 10025437240, 20050874480]

約数ペア:

[(1, 20050874480), (2, 10025437240), (4, 5012718620), (5, 4010174896), (7, 2864410640), (8, 2506359310), (10, 2005087448), (13, 1542374960), (14, 1432205320), (16, 1253179655), (20, 1002543724), (26, 771187480), (28, 716102660), (35, 572882128), (40, 501271862), (49, 409201520), (52, 385593740), (56, 358051330), (65, 308474992), (70, 286441064), (80, 250635931), (91, 220339280), (98, 204600760), (104, 192796870), (112, 179025665), (130, 154237496), (140, 143220532), (182, 110169640), (196, 102300380), (208, 96398435), (245, 81840304), (260, 77118748), (280, 71610266), (343, 58457360), (364, 55084820), (392, 51150190), (455, 44067856), (490, 40920152), (520, 38559374), (560, 35805133), (637, 31477040), (686, 29228680), (728, 27542410), (784, 25575095), (910, 22033928), (980, 20460076), (1040, 19279687), (1274, 15738520), (1372, 14614340), (1456, 13771205), (1715, 11691472), (1820, 11016964), (1960, 10230038), (2548, 7869260), (2744, 7307170), (3185, 6295408), (3430, 5845736), (3640, 5508482), (3920, 5115019), (4459, 4496720), (5096, 3934630), (5488, 3653585), (6370, 3147704), (6860, 2922868), (7280, 2754241), (8918, 2248360), (10192, 1967315), (12740, 1573852), (13720, 1461434), (17836, 1124180), (22295, 899344), (25480, 786926), (27440, 730717), (35672, 562090), (44590, 449672), (50960, 393463), (56209, 356720), (71344, 281045), (89180, 224836), (112418, 178360)]