20100365

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{337}}^1$

素因数の和:572

約数の個数: 16

約数和(自身を含む): 24660480

約数和(自身を除く): 4560115

約数列:

[1, 5, 79, 151, 337, 395, 755, 1685, 11929, 26623, 50887, 59645, 133115, 254435, 4020073, 20100365]

約数ペア:

[(1, 20100365), (5, 4020073), (79, 254435), (151, 133115), (337, 59645), (395, 50887), (755, 26623), (1685, 11929)]