16313980

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2657}}^1$

素因数の和:2973

約数の個数: 24

約数和(自身を含む): 34383888

約数和(自身を除く): 18069908

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 2657, 3070, 5314, 6140, 10628, 13285, 26570, 53140, 815699, 1631398, 3262796, 4078495, 8156990, 16313980]

約数ペア:

[(1, 16313980), (2, 8156990), (4, 4078495), (5, 3262796), (10, 1631398), (20, 815699), (307, 53140), (614, 26570), (1228, 13285), (1535, 10628), (2657, 6140), (3070, 5314)]