12508760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28429}}^1$

素因数の和:28451

約数の個数: 32

約数和(自身を含む): 30704400

約数和(自身を除く): 18195640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 28429, 56858, 113716, 142145, 227432, 284290, 312719, 568580, 625438, 1137160, 1250876, 1563595, 2501752, 3127190, 6254380, 12508760]

約数ペア:

[(1, 12508760), (2, 6254380), (4, 3127190), (5, 2501752), (8, 1563595), (10, 1250876), (11, 1137160), (20, 625438), (22, 568580), (40, 312719), (44, 284290), (55, 227432), (88, 142145), (110, 113716), (220, 56858), (440, 28429)]