20462730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40123}}^1$

素因数の和:40150

約数の個数: 32

約数和(自身を含む): 52000704

約数和(自身を除く): 31537974

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 40123, 80246, 120369, 200615, 240738, 401230, 601845, 682091, 1203690, 1364182, 2046273, 3410455, 4092546, 6820910, 10231365, 20462730]

約数ペア:

[(1, 20462730), (2, 10231365), (3, 6820910), (5, 4092546), (6, 3410455), (10, 2046273), (15, 1364182), (17, 1203690), (30, 682091), (34, 601845), (51, 401230), (85, 240738), (102, 200615), (170, 120369), (255, 80246), (510, 40123)]