20031760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{35771}}^1$

素因数の和:35791

約数の個数: 40

約数和(自身を含む): 53228736

約数和(自身を除く): 33196976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 35771, 71542, 143084, 178855, 250397, 286168, 357710, 500794, 572336, 715420, 1001588, 1251985, 1430840, 2003176, 2503970, 2861680, 4006352, 5007940, 10015880, 20031760]

約数ペア:

[(1, 20031760), (2, 10015880), (4, 5007940), (5, 4006352), (7, 2861680), (8, 2503970), (10, 2003176), (14, 1430840), (16, 1251985), (20, 1001588), (28, 715420), (35, 572336), (40, 500794), (56, 357710), (70, 286168), (80, 250397), (112, 178855), (140, 143084), (280, 71542), (560, 35771)]