20115460

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{17047}}^1$

素因数の和:17115

約数の個数: 24

約数和(自身を含む): 42960960

約数和(自身を除く): 22845500

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 17047, 34094, 68188, 85235, 170470, 340940, 1005773, 2011546, 4023092, 5028865, 10057730, 20115460]

約数ペア:

[(1, 20115460), (2, 10057730), (4, 5028865), (5, 4023092), (10, 2011546), (20, 1005773), (59, 340940), (118, 170470), (236, 85235), (295, 68188), (590, 34094), (1180, 17047)]