27630220

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{3023}}^1$

素因数の和:3489

約数の個数: 24

約数和(自身を含む): 58169664

約数和(自身を除く): 30539444

約数列:

[1, 2, 4, 5, 10, 20, 457, 914, 1828, 2285, 3023, 4570, 6046, 9140, 12092, 15115, 30230, 60460, 1381511, 2763022, 5526044, 6907555, 13815110, 27630220]

約数ペア:

[(1, 27630220), (2, 13815110), (4, 6907555), (5, 5526044), (10, 2763022), (20, 1381511), (457, 60460), (914, 30230), (1828, 15115), (2285, 12092), (3023, 9140), (4570, 6046)]