13772020

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2243}}^1$

素因数の和:2559

約数の個数: 24

約数和(自身を含む): 29028384

約数和(自身を除く): 15256364

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 2243, 3070, 4486, 6140, 8972, 11215, 22430, 44860, 688601, 1377202, 2754404, 3443005, 6886010, 13772020]

約数ペア:

[(1, 13772020), (2, 6886010), (4, 3443005), (5, 2754404), (10, 1377202), (20, 688601), (307, 44860), (614, 22430), (1228, 11215), (1535, 8972), (2243, 6140), (3070, 4486)]