20239510070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{827}}^1\times {\mathrm{2383}}^1$

素因数の和:3309

約数の個数: 64

約数和(自身を含む): 39794872320

約数和(自身を除く): 19555362250

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 827, 1027, 1654, 2054, 2383, 4135, 4766, 5135, 8270, 10270, 10751, 11915, 21502, 23830, 30979, 53755, 61958, 65333, 107510, 130666, 154895, 188257, 309790, 326665, 376514, 653330, 849329, 941285, 1698658, 1882570, 1970741, 2447341, 3941482, 4246645, 4894682, 8493290, 9853705, 12236705, 19707410, 24473410, 25619633, 51239266, 128098165, 155688539, 256196330, 311377078, 778442695, 1556885390, 2023951007, 4047902014, 10119755035, 20239510070]

約数ペア:

[(1, 20239510070), (2, 10119755035), (5, 4047902014), (10, 2023951007), (13, 1556885390), (26, 778442695), (65, 311377078), (79, 256196330), (130, 155688539), (158, 128098165), (395, 51239266), (790, 25619633), (827, 24473410), (1027, 19707410), (1654, 12236705), (2054, 9853705), (2383, 8493290), (4135, 4894682), (4766, 4246645), (5135, 3941482), (8270, 2447341), (10270, 1970741), (10751, 1882570), (11915, 1698658), (21502, 941285), (23830, 849329), (30979, 653330), (53755, 376514), (61958, 326665), (65333, 309790), (107510, 188257), (130666, 154895)]