2908027640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{10385813}}^1$

素因数の和:10385831

約数の個数: 32

約数和(自身を含む): 7477786080

約数和(自身を除く): 4569758440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 10385813, 20771626, 41543252, 51929065, 72700691, 83086504, 103858130, 145401382, 207716260, 290802764, 363503455, 415432520, 581605528, 727006910, 1454013820, 2908027640]

約数ペア:

[(1, 2908027640), (2, 1454013820), (4, 727006910), (5, 581605528), (7, 415432520), (8, 363503455), (10, 290802764), (14, 207716260), (20, 145401382), (28, 103858130), (35, 83086504), (40, 72700691), (56, 51929065), (70, 41543252), (140, 20771626), (280, 10385813)]