15691668340

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{7198013}}^1$

素因数の和:7198131

約数の個数: 24

約数和(自身を含む): 33254824680

約数和(自身を除く): 17563156340

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 7198013, 14396026, 28792052, 35990065, 71980130, 143960260, 784583417, 1569166834, 3138333668, 3922917085, 7845834170, 15691668340]

約数ペア:

[(1, 15691668340), (2, 7845834170), (4, 3922917085), (5, 3138333668), (10, 1569166834), (20, 784583417), (109, 143960260), (218, 71980130), (436, 35990065), (545, 28792052), (1090, 14396026), (2180, 7198013)]