12963680

素因数分解:

$2^5\times 5^1\times {\mathrm{81023}}^1$

素因数の和:81038

約数の個数: 24

約数和(自身を含む): 30627072

約数和(自身を除く): 17663392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 81023, 162046, 324092, 405115, 648184, 810230, 1296368, 1620460, 2592736, 3240920, 6481840, 12963680]

約数ペア:

[(1, 12963680), (2, 6481840), (4, 3240920), (5, 2592736), (8, 1620460), (10, 1296368), (16, 810230), (20, 648184), (32, 405115), (40, 324092), (80, 162046), (160, 81023)]