133739780

素因数分解:

$2^2\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{5441}}^1$

素因数の和:6679

約数の個数: 24

約数和(自身を含む): 281133720

約数和(自身を除く): 147393940

約数列:

[1, 2, 4, 5, 10, 20, 1229, 2458, 4916, 5441, 6145, 10882, 12290, 21764, 24580, 27205, 54410, 108820, 6686989, 13373978, 26747956, 33434945, 66869890, 133739780]

約数ペア:

[(1, 133739780), (2, 66869890), (4, 33434945), (5, 26747956), (10, 13373978), (20, 6686989), (1229, 108820), (2458, 54410), (4916, 27205), (5441, 24580), (6145, 21764), (10882, 12290)]