20180977620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11598263}}^1$

素因数の和:11598304

約数の個数: 48

約数和(自身を含む): 58455250560

約数和(自身を除く): 38274272940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 11598263, 23196526, 34794789, 46393052, 57991315, 69589578, 115982630, 139179156, 173973945, 231965260, 336349627, 347947890, 672699254, 695895780, 1009048881, 1345398508, 1681748135, 2018097762, 3363496270, 4036195524, 5045244405, 6726992540, 10090488810, 20180977620]

約数ペア:

[(1, 20180977620), (2, 10090488810), (3, 6726992540), (4, 5045244405), (5, 4036195524), (6, 3363496270), (10, 2018097762), (12, 1681748135), (15, 1345398508), (20, 1009048881), (29, 695895780), (30, 672699254), (58, 347947890), (60, 336349627), (87, 231965260), (116, 173973945), (145, 139179156), (174, 115982630), (290, 69589578), (348, 57991315), (435, 46393052), (580, 34794789), (870, 23196526), (1740, 11598263)]