105339980

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{13267}}^1$

素因数の和:13673

約数の個数: 24

約数和(自身を含む): 221787888

約数和(自身を除く): 116447908

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 7940, 13267, 26534, 53068, 66335, 132670, 265340, 5266999, 10533998, 21067996, 26334995, 52669990, 105339980]

約数ペア:

[(1, 105339980), (2, 52669990), (4, 26334995), (5, 21067996), (10, 10533998), (20, 5266999), (397, 265340), (794, 132670), (1588, 66335), (1985, 53068), (3970, 26534), (7940, 13267)]