20374816900

素因数分解:

$2^2\times 5^2\times {\mathrm{5657}}^1\times {\mathrm{36017}}^1$

素因数の和:41688

約数の個数: 36

約数和(自身を含む): 44222396148

約数和(自身を除く): 23847579248

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 5657, 11314, 22628, 28285, 36017, 56570, 72034, 113140, 141425, 144068, 180085, 282850, 360170, 565700, 720340, 900425, 1800850, 3601700, 203748169, 407496338, 814992676, 1018740845, 2037481690, 4074963380, 5093704225, 10187408450, 20374816900]

約数ペア:

[(1, 20374816900), (2, 10187408450), (4, 5093704225), (5, 4074963380), (10, 2037481690), (20, 1018740845), (25, 814992676), (50, 407496338), (100, 203748169), (5657, 3601700), (11314, 1800850), (22628, 900425), (28285, 720340), (36017, 565700), (56570, 360170), (72034, 282850), (113140, 180085), (141425, 144068)]