13509560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19867}}^1$

素因数の和:19895

約数の個数: 32

約数和(自身を含む): 32186160

約数和(自身を除く): 18676600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 19867, 39734, 79468, 99335, 158936, 198670, 337739, 397340, 675478, 794680, 1350956, 1688695, 2701912, 3377390, 6754780, 13509560]

約数ペア:

[(1, 13509560), (2, 6754780), (4, 3377390), (5, 2701912), (8, 1688695), (10, 1350956), (17, 794680), (20, 675478), (34, 397340), (40, 337739), (68, 198670), (85, 158936), (136, 99335), (170, 79468), (340, 39734), (680, 19867)]