12612920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6709}}^1$

素因数の和:6767

約数の個数: 32

約数和(自身を含む): 28987200

約数和(自身を除く): 16374280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 6709, 13418, 26836, 33545, 53672, 67090, 134180, 268360, 315323, 630646, 1261292, 1576615, 2522584, 3153230, 6306460, 12612920]

約数ペア:

[(1, 12612920), (2, 6306460), (4, 3153230), (5, 2522584), (8, 1576615), (10, 1261292), (20, 630646), (40, 315323), (47, 268360), (94, 134180), (188, 67090), (235, 53672), (376, 33545), (470, 26836), (940, 13418), (1880, 6709)]