8724020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14071}}^1$

素因数の和:14111

約数の個数: 24

約数和(自身を含む): 18912768

約数和(自身を除く): 10188748

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 14071, 28142, 56284, 70355, 140710, 281420, 436201, 872402, 1744804, 2181005, 4362010, 8724020]

約数ペア:

[(1, 8724020), (2, 4362010), (4, 2181005), (5, 1744804), (10, 872402), (20, 436201), (31, 281420), (62, 140710), (124, 70355), (155, 56284), (310, 28142), (620, 14071)]