2002019957275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{60990707}}^1$

素因数の和:60990831

約数の個数: 24

約数和(自身を含む): 2699936661744

約数和(自身を除く): 697916704469

約数列:

[1, 5, 13, 25, 65, 101, 325, 505, 1313, 2525, 6565, 32825, 60990707, 304953535, 792879191, 1524767675, 3964395955, 6160061407, 19821979775, 30800307035, 80080798291, 154001535175, 400403991455, 2002019957275]

約数ペア:

[(1, 2002019957275), (5, 400403991455), (13, 154001535175), (25, 80080798291), (65, 30800307035), (101, 19821979775), (325, 6160061407), (505, 3964395955), (1313, 1524767675), (2525, 792879191), (6565, 304953535), (32825, 60990707)]