127160140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{205097}}^1$

素因数の和:205137

約数の個数: 24

約数和(自身を含む): 275651712

約数和(自身を除く): 148491572

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 205097, 410194, 820388, 1025485, 2050970, 4101940, 6358007, 12716014, 25432028, 31790035, 63580070, 127160140]

約数ペア:

[(1, 127160140), (2, 63580070), (4, 31790035), (5, 25432028), (10, 12716014), (20, 6358007), (31, 4101940), (62, 2050970), (124, 1025485), (155, 820388), (310, 410194), (620, 205097)]