20056060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{23321}}^1$

素因数の和:23373

約数の個数: 24

約数和(自身を含む): 43099056

約数和(自身を除く): 23042996

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 23321, 46642, 93284, 116605, 233210, 466420, 1002803, 2005606, 4011212, 5014015, 10028030, 20056060]

約数ペア:

[(1, 20056060), (2, 10028030), (4, 5014015), (5, 4011212), (10, 2005606), (20, 1002803), (43, 466420), (86, 233210), (172, 116605), (215, 93284), (430, 46642), (860, 23321)]