8023420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12941}}^1$

素因数の和:12981

約数の個数: 24

約数和(自身を含む): 17394048

約数和(自身を除く): 9370628

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 12941, 25882, 51764, 64705, 129410, 258820, 401171, 802342, 1604684, 2005855, 4011710, 8023420]

約数ペア:

[(1, 8023420), (2, 4011710), (4, 2005855), (5, 1604684), (10, 802342), (20, 401171), (31, 258820), (62, 129410), (124, 64705), (155, 51764), (310, 25882), (620, 12941)]