11872780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{14479}}^1$

素因数の和:14529

約数の個数: 24

約数和(自身を含む): 25542720

約数和(自身を除く): 13669940

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 14479, 28958, 57916, 72395, 144790, 289580, 593639, 1187278, 2374556, 2968195, 5936390, 11872780]

約数ペア:

[(1, 11872780), (2, 5936390), (4, 2968195), (5, 2374556), (10, 1187278), (20, 593639), (41, 289580), (82, 144790), (164, 72395), (205, 57916), (410, 28958), (820, 14479)]