20100270722

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1523}}^1\times {\mathrm{2411}}^1$

素因数の和:3983

約数の個数: 64

約数和(自身を含む): 38111606784

約数和(自身を除く): 18011336062

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 119, 161, 238, 322, 391, 782, 1523, 2411, 2737, 3046, 4822, 5474, 10661, 16877, 21322, 25891, 33754, 35029, 40987, 51782, 55453, 70058, 81974, 110906, 181237, 245203, 286909, 362474, 388171, 490406, 573818, 595493, 776342, 942701, 1190986, 1885402, 3671953, 4168451, 6598907, 7343906, 8336902, 13197814, 25703671, 51407342, 62423201, 84454919, 124846402, 168909838, 436962407, 591184433, 873924814, 1182368866, 1435733623, 2871467246, 10050135361, 20100270722]

約数ペア:

[(1, 20100270722), (2, 10050135361), (7, 2871467246), (14, 1435733623), (17, 1182368866), (23, 873924814), (34, 591184433), (46, 436962407), (119, 168909838), (161, 124846402), (238, 84454919), (322, 62423201), (391, 51407342), (782, 25703671), (1523, 13197814), (2411, 8336902), (2737, 7343906), (3046, 6598907), (4822, 4168451), (5474, 3671953), (10661, 1885402), (16877, 1190986), (21322, 942701), (25891, 776342), (33754, 595493), (35029, 573818), (40987, 490406), (51782, 388171), (55453, 362474), (70058, 286909), (81974, 245203), (110906, 181237)]