20203010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{65171}}^1$

素因数の和:65209

約数の個数: 16

約数和(自身を含む): 37539072

約数和(自身を除く): 17336062

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 65171, 130342, 325855, 651710, 2020301, 4040602, 10101505, 20203010]

約数ペア:

[(1, 20203010), (2, 10101505), (5, 4040602), (10, 2020301), (31, 651710), (62, 325855), (155, 130342), (310, 65171)]