13361840

素因数分解:

$2^4\times 5^1\times {\mathrm{167023}}^1$

素因数の和:167036

約数の個数: 20

約数和(自身を含む): 31066464

約数和(自身を除く): 17704624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167023, 334046, 668092, 835115, 1336184, 1670230, 2672368, 3340460, 6680920, 13361840]

約数ペア:

[(1, 13361840), (2, 6680920), (4, 3340460), (5, 2672368), (8, 1670230), (10, 1336184), (16, 835115), (20, 668092), (40, 334046), (80, 167023)]