57203420

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{8641}}^1$

素因数の和:8981

約数の個数: 24

約数和(自身を含む): 120504048

約数和(自身を除く): 63300628

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 8641, 17282, 34564, 43205, 86410, 172820, 2860171, 5720342, 11440684, 14300855, 28601710, 57203420]

約数ペア:

[(1, 57203420), (2, 28601710), (4, 14300855), (5, 11440684), (10, 5720342), (20, 2860171), (331, 172820), (662, 86410), (1324, 43205), (1655, 34564), (3310, 17282), (6620, 8641)]