108379340

素因数分解:

$2^2\times 5^1\times {\mathrm{1993}}^1\times {\mathrm{2719}}^1$

素因数の和:4721

約数の個数: 24

約数和(自身を含む): 227794560

約数和(自身を除く): 119415220

約数列:

[1, 2, 4, 5, 10, 20, 1993, 2719, 3986, 5438, 7972, 9965, 10876, 13595, 19930, 27190, 39860, 54380, 5418967, 10837934, 21675868, 27094835, 54189670, 108379340]

約数ペア:

[(1, 108379340), (2, 54189670), (4, 27094835), (5, 21675868), (10, 10837934), (20, 5418967), (1993, 54380), (2719, 39860), (3986, 27190), (5438, 19930), (7972, 13595), (9965, 10876)]