12471880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18341}}^1$

素因数の和:18369

約数の個数: 32

約数和(自身を含む): 29714040

約数和(自身を除く): 17242160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 18341, 36682, 73364, 91705, 146728, 183410, 311797, 366820, 623594, 733640, 1247188, 1558985, 2494376, 3117970, 6235940, 12471880]

約数ペア:

[(1, 12471880), (2, 6235940), (4, 3117970), (5, 2494376), (8, 1558985), (10, 1247188), (17, 733640), (20, 623594), (34, 366820), (40, 311797), (68, 183410), (85, 146728), (136, 91705), (170, 73364), (340, 36682), (680, 18341)]