20039100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{66797}}^1$

素因数の和:66814

約数の個数: 36

約数和(自身を含む): 57980664

約数和(自身を除く): 37941564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 66797, 133594, 200391, 267188, 333985, 400782, 667970, 801564, 1001955, 1335940, 1669925, 2003910, 3339850, 4007820, 5009775, 6679700, 10019550, 20039100]

約数ペア:

[(1, 20039100), (2, 10019550), (3, 6679700), (4, 5009775), (5, 4007820), (6, 3339850), (10, 2003910), (12, 1669925), (15, 1335940), (20, 1001955), (25, 801564), (30, 667970), (50, 400782), (60, 333985), (75, 267188), (100, 200391), (150, 133594), (300, 66797)]