20169903740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11783}}^1\times {\mathrm{12227}}^1$

素因数の和:24026

約数の個数: 48

約数和(自身を含む): 48415836672

約数和(自身を除く): 28245932932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 11783, 12227, 23566, 24454, 47132, 48908, 58915, 61135, 82481, 85589, 117830, 122270, 164962, 171178, 235660, 244540, 329924, 342356, 412405, 427945, 824810, 855890, 1649620, 1711780, 144070741, 288141482, 576282964, 720353705, 1008495187, 1440707410, 2016990374, 2881414820, 4033980748, 5042475935, 10084951870, 20169903740]

約数ペア:

[(1, 20169903740), (2, 10084951870), (4, 5042475935), (5, 4033980748), (7, 2881414820), (10, 2016990374), (14, 1440707410), (20, 1008495187), (28, 720353705), (35, 576282964), (70, 288141482), (140, 144070741), (11783, 1711780), (12227, 1649620), (23566, 855890), (24454, 824810), (47132, 427945), (48908, 412405), (58915, 342356), (61135, 329924), (82481, 244540), (85589, 235660), (117830, 171178), (122270, 164962)]