4051420

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1213}}^1$

素因数の和:1389

約数の個数: 24

約数和(自身を含む): 8565984

約数和(自身を除く): 4514564

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1213, 1670, 2426, 3340, 4852, 6065, 12130, 24260, 202571, 405142, 810284, 1012855, 2025710, 4051420]

約数ペア:

[(1, 4051420), (2, 2025710), (4, 1012855), (5, 810284), (10, 405142), (20, 202571), (167, 24260), (334, 12130), (668, 6065), (835, 4852), (1213, 3340), (1670, 2426)]