24600020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72353}}^1$

素因数の和:72379

約数の個数: 24

約数和(自身を含む): 54699624

約数和(自身を除く): 30099604

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 72353, 144706, 289412, 361765, 723530, 1230001, 1447060, 2460002, 4920004, 6150005, 12300010, 24600020]

約数ペア:

[(1, 24600020), (2, 12300010), (4, 6150005), (5, 4920004), (10, 2460002), (17, 1447060), (20, 1230001), (34, 723530), (68, 361765), (85, 289412), (170, 144706), (340, 72353)]