201620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{593}}^1$

素因数の和:619

約数の個数: 24

約数和(自身を含む): 449064

約数和(自身を除く): 247444

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 593, 1186, 2372, 2965, 5930, 10081, 11860, 20162, 40324, 50405, 100810, 201620]

約数ペア:

[(1, 201620), (2, 100810), (4, 50405), (5, 40324), (10, 20162), (17, 11860), (20, 10081), (34, 5930), (68, 2965), (85, 2372), (170, 1186), (340, 593)]