67562020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{108971}}^1$

素因数の和:109011

約数の個数: 24

約数和(自身を含む): 146458368

約数和(自身を除く): 78896348

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 108971, 217942, 435884, 544855, 1089710, 2179420, 3378101, 6756202, 13512404, 16890505, 33781010, 67562020]

約数ペア:

[(1, 67562020), (2, 33781010), (4, 16890505), (5, 13512404), (10, 6756202), (20, 3378101), (31, 2179420), (62, 1089710), (124, 544855), (155, 435884), (310, 217942), (620, 108971)]