11229880

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6529}}^1$

素因数の和:6583

約数の個数: 32

約数和(自身を含む): 25858800

約数和(自身を除く): 14628920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 6529, 13058, 26116, 32645, 52232, 65290, 130580, 261160, 280747, 561494, 1122988, 1403735, 2245976, 2807470, 5614940, 11229880]

約数ペア:

[(1, 11229880), (2, 5614940), (4, 2807470), (5, 2245976), (8, 1403735), (10, 1122988), (20, 561494), (40, 280747), (43, 261160), (86, 130580), (172, 65290), (215, 52232), (344, 32645), (430, 26116), (860, 13058), (1720, 6529)]