16971080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{60611}}^1$

素因数の和:60629

約数の個数: 32

約数和(自身を含む): 43640640

約数和(自身を除く): 26669560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 60611, 121222, 242444, 303055, 424277, 484888, 606110, 848554, 1212220, 1697108, 2121385, 2424440, 3394216, 4242770, 8485540, 16971080]

約数ペア:

[(1, 16971080), (2, 8485540), (4, 4242770), (5, 3394216), (7, 2424440), (8, 2121385), (10, 1697108), (14, 1212220), (20, 848554), (28, 606110), (35, 484888), (40, 424277), (56, 303055), (70, 242444), (140, 121222), (280, 60611)]