20111922530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1\times {\mathrm{21491}}^1$

素因数の和:21995

約数の個数: 64

約数和(自身を含む): 42894593280

約数和(自身を除く): 22782670750

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 461, 922, 1015, 2030, 2305, 3227, 4610, 6454, 13369, 16135, 21491, 26738, 32270, 42982, 66845, 93583, 107455, 133690, 150437, 187166, 214910, 300874, 467915, 623239, 752185, 935830, 1246478, 1504370, 3116195, 4362673, 6232390, 8725346, 9907351, 19814702, 21813365, 43626730, 49536755, 69351457, 99073510, 138702914, 287313179, 346757285, 574626358, 693514570, 1436565895, 2011192253, 2873131790, 4022384506, 10055961265, 20111922530]

約数ペア:

[(1, 20111922530), (2, 10055961265), (5, 4022384506), (7, 2873131790), (10, 2011192253), (14, 1436565895), (29, 693514570), (35, 574626358), (58, 346757285), (70, 287313179), (145, 138702914), (203, 99073510), (290, 69351457), (406, 49536755), (461, 43626730), (922, 21813365), (1015, 19814702), (2030, 9907351), (2305, 8725346), (3227, 6232390), (4610, 4362673), (6454, 3116195), (13369, 1504370), (16135, 1246478), (21491, 935830), (26738, 752185), (32270, 623239), (42982, 467915), (66845, 300874), (93583, 214910), (107455, 187166), (133690, 150437)]