13387160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19687}}^1$

素因数の和:19715

約数の個数: 32

約数和(自身を含む): 31894560

約数和(自身を除く): 18507400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 19687, 39374, 78748, 98435, 157496, 196870, 334679, 393740, 669358, 787480, 1338716, 1673395, 2677432, 3346790, 6693580, 13387160]

約数ペア:

[(1, 13387160), (2, 6693580), (4, 3346790), (5, 2677432), (8, 1673395), (10, 1338716), (17, 787480), (20, 669358), (34, 393740), (40, 334679), (68, 196870), (85, 157496), (136, 98435), (170, 78748), (340, 39374), (680, 19687)]