20100993110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{227567}}^1$

素因数の和:227669

約数の個数: 48

約数和(自身を含む): 40315036608

約数和(自身を除く): 20214043498

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 121, 146, 242, 365, 605, 730, 803, 1210, 1606, 4015, 8030, 8833, 17666, 44165, 88330, 227567, 455134, 1137835, 2275670, 2503237, 5006474, 12516185, 16612391, 25032370, 27535607, 33224782, 55071214, 83061955, 137678035, 166123910, 182736301, 275356070, 365472602, 913681505, 1827363010, 2010099311, 4020198622, 10050496555, 20100993110]

約数ペア:

[(1, 20100993110), (2, 10050496555), (5, 4020198622), (10, 2010099311), (11, 1827363010), (22, 913681505), (55, 365472602), (73, 275356070), (110, 182736301), (121, 166123910), (146, 137678035), (242, 83061955), (365, 55071214), (605, 33224782), (730, 27535607), (803, 25032370), (1210, 16612391), (1606, 12516185), (4015, 5006474), (8030, 2503237), (8833, 2275670), (17666, 1137835), (44165, 455134), (88330, 227567)]