42620020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{125353}}^1$

素因数の和:125379

約数の個数: 24

約数和(自身を含む): 94767624

約数和(自身を除く): 52147604

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 125353, 250706, 501412, 626765, 1253530, 2131001, 2507060, 4262002, 8524004, 10655005, 21310010, 42620020]

約数ペア:

[(1, 42620020), (2, 21310010), (4, 10655005), (5, 8524004), (10, 4262002), (17, 2507060), (20, 2131001), (34, 1253530), (68, 626765), (85, 501412), (170, 250706), (340, 125353)]