4322020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6971}}^1$

素因数の和:7011

約数の個数: 24

約数和(自身を含む): 9370368

約数和(自身を除く): 5048348

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 6971, 13942, 27884, 34855, 69710, 139420, 216101, 432202, 864404, 1080505, 2161010, 4322020]

約数ペア:

[(1, 4322020), (2, 2161010), (4, 1080505), (5, 864404), (10, 432202), (20, 216101), (31, 139420), (62, 69710), (124, 34855), (155, 27884), (310, 13942), (620, 6971)]