220516980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3675283}}^1$

素因数の和:3675295

約数の個数: 24

約数和(自身を含む): 617447712

約数和(自身を除く): 396930732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3675283, 7350566, 11025849, 14701132, 18376415, 22051698, 36752830, 44103396, 55129245, 73505660, 110258490, 220516980]

約数ペア:

[(1, 220516980), (2, 110258490), (3, 73505660), (4, 55129245), (5, 44103396), (6, 36752830), (10, 22051698), (12, 18376415), (15, 14701132), (20, 11025849), (30, 7350566), (60, 3675283)]