13309880620

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{673}}^1\times {\mathrm{3221}}^1$

素因数の和:4210

約数の個数: 48

約数和(自身を含む): 28092179808

約数和(自身を除く): 14782299188

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 673, 1228, 1346, 1535, 2692, 3070, 3221, 3365, 6140, 6442, 6730, 12884, 13460, 16105, 32210, 64420, 206611, 413222, 826444, 988847, 1033055, 1977694, 2066110, 2167733, 3955388, 4132220, 4335466, 4944235, 8670932, 9888470, 10838665, 19776940, 21677330, 43354660, 665494031, 1330988062, 2661976124, 3327470155, 6654940310, 13309880620]

約数ペア:

[(1, 13309880620), (2, 6654940310), (4, 3327470155), (5, 2661976124), (10, 1330988062), (20, 665494031), (307, 43354660), (614, 21677330), (673, 19776940), (1228, 10838665), (1346, 9888470), (1535, 8670932), (2692, 4944235), (3070, 4335466), (3221, 4132220), (3365, 3955388), (6140, 2167733), (6442, 2066110), (6730, 1977694), (12884, 1033055), (13460, 988847), (16105, 826444), (32210, 413222), (64420, 206611)]