1520760016

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{2210407}}^1$

素因数の和:2210458

約数の個数: 20

約数和(自身を含む): 3014996512

約数和(自身を除く): 1494236496

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 2210407, 4420814, 8841628, 17683256, 35366512, 95047501, 190095002, 380190004, 760380008, 1520760016]

約数ペア:

[(1, 1520760016), (2, 760380008), (4, 380190004), (8, 190095002), (16, 95047501), (43, 35366512), (86, 17683256), (172, 8841628), (344, 4420814), (688, 2210407)]