124602020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{200971}}^1$

素因数の和:201011

約数の個数: 24

約数和(自身を含む): 270106368

約数和(自身を除く): 145504348

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 200971, 401942, 803884, 1004855, 2009710, 4019420, 6230101, 12460202, 24920404, 31150505, 62301010, 124602020]

約数ペア:

[(1, 124602020), (2, 62301010), (4, 31150505), (5, 24920404), (10, 12460202), (20, 6230101), (31, 4019420), (62, 2009710), (124, 1004855), (155, 803884), (310, 401942), (620, 200971)]