20142860

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{5273}}^1$

素因数の和:5473

約数の個数: 24

約数和(自身を含む): 42529536

約数和(自身を除く): 22386676

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 5273, 10546, 21092, 26365, 52730, 105460, 1007143, 2014286, 4028572, 5035715, 10071430, 20142860]

約数ペア:

[(1, 20142860), (2, 10071430), (4, 5035715), (5, 4028572), (10, 2014286), (20, 1007143), (191, 105460), (382, 52730), (764, 26365), (955, 21092), (1910, 10546), (3820, 5273)]