2005455672010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{11427749}}^1$

素因数の和:11427895

約数の個数: 64

約数和(自身を含む): 4344373440000

約数和(自身を除く): 2338917767990

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 109, 115, 161, 218, 230, 322, 545, 763, 805, 1090, 1526, 1610, 2507, 3815, 5014, 7630, 12535, 17549, 25070, 35098, 87745, 175490, 11427749, 22855498, 57138745, 79994243, 114277490, 159988486, 262838227, 399971215, 525676454, 799942430, 1245624641, 1314191135, 1839867589, 2491249282, 2628382270, 3679735178, 6228123205, 8719372487, 9199337945, 12456246410, 17438744974, 18398675890, 28649366743, 43596862435, 57298733486, 87193724870, 143246833715, 200545567201, 286493667430, 401091134402, 1002727836005, 2005455672010]

約数ペア:

[(1, 2005455672010), (2, 1002727836005), (5, 401091134402), (7, 286493667430), (10, 200545567201), (14, 143246833715), (23, 87193724870), (35, 57298733486), (46, 43596862435), (70, 28649366743), (109, 18398675890), (115, 17438744974), (161, 12456246410), (218, 9199337945), (230, 8719372487), (322, 6228123205), (545, 3679735178), (763, 2628382270), (805, 2491249282), (1090, 1839867589), (1526, 1314191135), (1610, 1245624641), (2507, 799942430), (3815, 525676454), (5014, 399971215), (7630, 262838227), (12535, 159988486), (17549, 114277490), (25070, 79994243), (35098, 57138745), (87745, 22855498), (175490, 11427749)]