20133461750

素因数分解:

$2^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{6257}}^1$

素因数の和:6546

約数の個数: 64

約数和(自身を含む): 38495411136

約数和(自身を除く): 18361949386

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 125, 211, 250, 305, 422, 610, 1055, 1525, 2110, 3050, 5275, 6257, 7625, 10550, 12514, 12871, 15250, 25742, 26375, 31285, 52750, 62570, 64355, 128710, 156425, 312850, 321775, 381677, 643550, 763354, 782125, 1320227, 1564250, 1608875, 1908385, 2640454, 3217750, 3816770, 6601135, 9541925, 13202270, 19083850, 33005675, 47709625, 66011350, 80533847, 95419250, 161067694, 165028375, 330056750, 402669235, 805338470, 2013346175, 4026692350, 10066730875, 20133461750]

約数ペア:

[(1, 20133461750), (2, 10066730875), (5, 4026692350), (10, 2013346175), (25, 805338470), (50, 402669235), (61, 330056750), (122, 165028375), (125, 161067694), (211, 95419250), (250, 80533847), (305, 66011350), (422, 47709625), (610, 33005675), (1055, 19083850), (1525, 13202270), (2110, 9541925), (3050, 6601135), (5275, 3816770), (6257, 3217750), (7625, 2640454), (10550, 1908385), (12514, 1608875), (12871, 1564250), (15250, 1320227), (25742, 782125), (26375, 763354), (31285, 643550), (52750, 381677), (62570, 321775), (64355, 312850), (128710, 156425)]