20130910

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{22619}}^1$

素因数の和:22715

約数の個数: 16

約数和(自身を含む): 36644400

約数和(自身を除く): 16513490

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 22619, 45238, 113095, 226190, 2013091, 4026182, 10065455, 20130910]

約数ペア:

[(1, 20130910), (2, 10065455), (5, 4026182), (10, 2013091), (89, 226190), (178, 113095), (445, 45238), (890, 22619)]