2040454988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{209837}}^1$

素因数の和:209882

約数の個数: 48

約数和(自身を含む): 4441850784

約数和(自身を除く): 2401395796

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 187, 221, 286, 374, 442, 572, 748, 884, 2431, 4862, 9724, 209837, 419674, 839348, 2308207, 2727881, 3567229, 4616414, 5455762, 7134458, 9232828, 10911524, 14268916, 30006691, 39239519, 46373977, 60013382, 78479038, 92747954, 120026764, 156958076, 185495908, 510113747, 1020227494, 2040454988]

約数ペア:

[(1, 2040454988), (2, 1020227494), (4, 510113747), (11, 185495908), (13, 156958076), (17, 120026764), (22, 92747954), (26, 78479038), (34, 60013382), (44, 46373977), (52, 39239519), (68, 30006691), (143, 14268916), (187, 10911524), (221, 9232828), (286, 7134458), (374, 5455762), (442, 4616414), (572, 3567229), (748, 2727881), (884, 2308207), (2431, 839348), (4862, 419674), (9724, 209837)]