203445260

素因数分解:

$2^2\times 5^1\times {\mathrm{1873}}^1\times {\mathrm{5431}}^1$

素因数の和:7313

約数の個数: 24

約数和(自身を含む): 427541856

約数和(自身を除く): 224096596

約数列:

[1, 2, 4, 5, 10, 20, 1873, 3746, 5431, 7492, 9365, 10862, 18730, 21724, 27155, 37460, 54310, 108620, 10172263, 20344526, 40689052, 50861315, 101722630, 203445260]

約数ペア:

[(1, 203445260), (2, 101722630), (4, 50861315), (5, 40689052), (10, 20344526), (20, 10172263), (1873, 108620), (3746, 54310), (5431, 37460), (7492, 27155), (9365, 21724), (10862, 18730)]