860140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1483}}^1$

素因数の和:1521

約数の個数: 24

約数和(自身を含む): 1869840

約数和(自身を除く): 1009700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1483, 2966, 5932, 7415, 14830, 29660, 43007, 86014, 172028, 215035, 430070, 860140]

約数ペア:

[(1, 860140), (2, 430070), (4, 215035), (5, 172028), (10, 86014), (20, 43007), (29, 29660), (58, 14830), (116, 7415), (145, 5932), (290, 2966), (580, 1483)]