2010030440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{40427}}^1$

素因数の和:40562

約数の個数: 64

約数和(自身を含む): 4977495360

約数和(自身を除く): 2967464920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 113, 220, 226, 440, 452, 565, 904, 1130, 1243, 2260, 2486, 4520, 4972, 6215, 9944, 12430, 24860, 40427, 49720, 80854, 161708, 202135, 323416, 404270, 444697, 808540, 889394, 1617080, 1778788, 2223485, 3557576, 4446970, 4568251, 8893940, 9136502, 17787880, 18273004, 22841255, 36546008, 45682510, 50250761, 91365020, 100501522, 182730040, 201003044, 251253805, 402006088, 502507610, 1005015220, 2010030440]

約数ペア:

[(1, 2010030440), (2, 1005015220), (4, 502507610), (5, 402006088), (8, 251253805), (10, 201003044), (11, 182730040), (20, 100501522), (22, 91365020), (40, 50250761), (44, 45682510), (55, 36546008), (88, 22841255), (110, 18273004), (113, 17787880), (220, 9136502), (226, 8893940), (440, 4568251), (452, 4446970), (565, 3557576), (904, 2223485), (1130, 1778788), (1243, 1617080), (2260, 889394), (2486, 808540), (4520, 444697), (4972, 404270), (6215, 323416), (9944, 202135), (12430, 161708), (24860, 80854), (40427, 49720)]