20163698450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{8230081}}^1$

素因数の和:8230107

約数の個数: 36

約数和(自身を含む): 43627664682

約数和(自身を除く): 23463966232

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 8230081, 16460162, 41150405, 57610567, 82300810, 115221134, 205752025, 288052835, 403273969, 411504050, 576105670, 806547938, 1440264175, 2016369845, 2880528350, 4032739690, 10081849225, 20163698450]

約数ペア:

[(1, 20163698450), (2, 10081849225), (5, 4032739690), (7, 2880528350), (10, 2016369845), (14, 1440264175), (25, 806547938), (35, 576105670), (49, 411504050), (50, 403273969), (70, 288052835), (98, 205752025), (175, 115221134), (245, 82300810), (350, 57610567), (490, 41150405), (1225, 16460162), (2450, 8230081)]