2019401220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{33656687}}^1$

素因数の和:33656699

約数の個数: 24

約数和(自身を含む): 5654323584

約数和(自身を除く): 3634922364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 33656687, 67313374, 100970061, 134626748, 168283435, 201940122, 336566870, 403880244, 504850305, 673133740, 1009700610, 2019401220]

約数ペア:

[(1, 2019401220), (2, 1009700610), (3, 673133740), (4, 504850305), (5, 403880244), (6, 336566870), (10, 201940122), (12, 168283435), (15, 134626748), (20, 100970061), (30, 67313374), (60, 33656687)]