20100529052

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{307}}^1\times {\mathrm{1993}}^1$

素因数の和:2538

約数の個数: 48

約数和(自身を含む): 36318492672

約数和(自身を除く): 16217963620

約数列:

[1, 2, 4, 43, 86, 172, 191, 307, 382, 614, 764, 1228, 1993, 3986, 7972, 8213, 13201, 16426, 26402, 32852, 52804, 58637, 85699, 117274, 171398, 234548, 342796, 380663, 611851, 761326, 1223702, 1522652, 2447404, 2521391, 5042782, 10085564, 16368509, 26309593, 32737018, 52619186, 65474036, 105238372, 116863541, 233727082, 467454164, 5025132263, 10050264526, 20100529052]

約数ペア:

[(1, 20100529052), (2, 10050264526), (4, 5025132263), (43, 467454164), (86, 233727082), (172, 116863541), (191, 105238372), (307, 65474036), (382, 52619186), (614, 32737018), (764, 26309593), (1228, 16368509), (1993, 10085564), (3986, 5042782), (7972, 2521391), (8213, 2447404), (13201, 1522652), (16426, 1223702), (26402, 761326), (32852, 611851), (52804, 380663), (58637, 342796), (85699, 234548), (117274, 171398)]