12728680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10973}}^1$

素因数の和:11013

約数の個数: 32

約数和(自身を含む): 29629800

約数和(自身を除く): 16901120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 10973, 21946, 43892, 54865, 87784, 109730, 219460, 318217, 438920, 636434, 1272868, 1591085, 2545736, 3182170, 6364340, 12728680]

約数ペア:

[(1, 12728680), (2, 6364340), (4, 3182170), (5, 2545736), (8, 1591085), (10, 1272868), (20, 636434), (29, 438920), (40, 318217), (58, 219460), (116, 109730), (145, 87784), (232, 54865), (290, 43892), (580, 21946), (1160, 10973)]