2399660120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{947}}^1$

素因数の和:1425

約数の個数: 128

約数和(自身を含む): 6364189440

約数和(自身を除く): 3964529320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 443, 520, 572, 715, 886, 947, 1144, 1430, 1772, 1894, 2215, 2860, 3544, 3788, 4430, 4735, 4873, 5720, 5759, 7576, 8860, 9470, 9746, 10417, 11518, 12311, 17720, 18940, 19492, 20834, 23036, 24365, 24622, 28795, 37880, 38984, 41668, 46072, 48730, 49244, 52085, 57590, 61555, 63349, 83336, 97460, 98488, 104170, 115180, 123110, 126698, 135421, 194920, 208340, 230360, 246220, 253396, 270842, 316745, 416680, 419521, 492440, 506792, 541684, 633490, 677105, 839042, 1083368, 1266980, 1354210, 1678084, 2097605, 2533960, 2708420, 3356168, 4195210, 4614731, 5416840, 5453773, 8390420, 9229462, 10907546, 16780840, 18458924, 21815092, 23073655, 27268865, 36917848, 43630184, 46147310, 54537730, 59991503, 92294620, 109075460, 119983006, 184589240, 218150920, 239966012, 299957515, 479932024, 599915030, 1199830060, 2399660120]

約数ペア:

[(1, 2399660120), (2, 1199830060), (4, 599915030), (5, 479932024), (8, 299957515), (10, 239966012), (11, 218150920), (13, 184589240), (20, 119983006), (22, 109075460), (26, 92294620), (40, 59991503), (44, 54537730), (52, 46147310), (55, 43630184), (65, 36917848), (88, 27268865), (104, 23073655), (110, 21815092), (130, 18458924), (143, 16780840), (220, 10907546), (260, 9229462), (286, 8390420), (440, 5453773), (443, 5416840), (520, 4614731), (572, 4195210), (715, 3356168), (886, 2708420), (947, 2533960), (1144, 2097605), (1430, 1678084), (1772, 1354210), (1894, 1266980), (2215, 1083368), (2860, 839042), (3544, 677105), (3788, 633490), (4430, 541684), (4735, 506792), (4873, 492440), (5720, 419521), (5759, 416680), (7576, 316745), (8860, 270842), (9470, 253396), (9746, 246220), (10417, 230360), (11518, 208340), (12311, 194920), (17720, 135421), (18940, 126698), (19492, 123110), (20834, 115180), (23036, 104170), (24365, 98488), (24622, 97460), (28795, 83336), (37880, 63349), (38984, 61555), (41668, 57590), (46072, 52085), (48730, 49244)]