12466520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{977}}^1$

素因数の和:1028

約数の個数: 64

約数和(自身を含む): 31687200

約数和(自身を除く): 19220680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 977, 1160, 1276, 1595, 1954, 2552, 3190, 3908, 4885, 6380, 7816, 9770, 10747, 12760, 19540, 21494, 28333, 39080, 42988, 53735, 56666, 85976, 107470, 113332, 141665, 214940, 226664, 283330, 311663, 429880, 566660, 623326, 1133320, 1246652, 1558315, 2493304, 3116630, 6233260, 12466520]

約数ペア:

[(1, 12466520), (2, 6233260), (4, 3116630), (5, 2493304), (8, 1558315), (10, 1246652), (11, 1133320), (20, 623326), (22, 566660), (29, 429880), (40, 311663), (44, 283330), (55, 226664), (58, 214940), (88, 141665), (110, 113332), (116, 107470), (145, 85976), (220, 56666), (232, 53735), (290, 42988), (319, 39080), (440, 28333), (580, 21494), (638, 19540), (977, 12760), (1160, 10747), (1276, 9770), (1595, 7816), (1954, 6380), (2552, 4885), (3190, 3908)]