9005195240

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2185727}}^1$

素因数の和:2185841

約数の個数: 32

約数和(自身を含む): 20458414080

約数和(自身を除く): 11453218840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 2185727, 4371454, 8742908, 10928635, 17485816, 21857270, 43714540, 87429080, 225129881, 450259762, 900519524, 1125649405, 1801039048, 2251298810, 4502597620, 9005195240]

約数ペア:

[(1, 9005195240), (2, 4502597620), (4, 2251298810), (5, 1801039048), (8, 1125649405), (10, 900519524), (20, 450259762), (40, 225129881), (103, 87429080), (206, 43714540), (412, 21857270), (515, 17485816), (824, 10928635), (1030, 8742908), (2060, 4371454), (4120, 2185727)]