11461540

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2179}}^1$

素因数の和:2451

約数の個数: 24

約数和(自身を含む): 24171840

約数和(自身を除く): 12710300

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2179, 2630, 4358, 5260, 8716, 10895, 21790, 43580, 573077, 1146154, 2292308, 2865385, 5730770, 11461540]

約数ペア:

[(1, 11461540), (2, 5730770), (4, 2865385), (5, 2292308), (10, 1146154), (20, 573077), (263, 43580), (526, 21790), (1052, 10895), (1315, 8716), (2179, 5260), (2630, 4358)]