2019011420

素因数分解:

$2^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{167971}}^1$

素因数の和:168581

約数の個数: 24

約数和(自身を含む): 4247004048

約数和(自身を除く): 2227992628

約数列:

[1, 2, 4, 5, 10, 20, 601, 1202, 2404, 3005, 6010, 12020, 167971, 335942, 671884, 839855, 1679710, 3359420, 100950571, 201901142, 403802284, 504752855, 1009505710, 2019011420]

約数ペア:

[(1, 2019011420), (2, 1009505710), (4, 504752855), (5, 403802284), (10, 201901142), (20, 100950571), (601, 3359420), (1202, 1679710), (2404, 839855), (3005, 671884), (6010, 335942), (12020, 167971)]