40355220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{672587}}^1$

素因数の和:672599

約数の個数: 24

約数和(自身を含む): 112994784

約数和(自身を除く): 72639564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 672587, 1345174, 2017761, 2690348, 3362935, 4035522, 6725870, 8071044, 10088805, 13451740, 20177610, 40355220]

約数ペア:

[(1, 40355220), (2, 20177610), (3, 13451740), (4, 10088805), (5, 8071044), (6, 6725870), (10, 4035522), (12, 3362935), (15, 2690348), (20, 2017761), (30, 1345174), (60, 672587)]