13933720

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8101}}^1$

素因数の和:8155

約数の個数: 32

約数和(自身を含む): 32083920

約数和(自身を除く): 18150200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 8101, 16202, 32404, 40505, 64808, 81010, 162020, 324040, 348343, 696686, 1393372, 1741715, 2786744, 3483430, 6966860, 13933720]

約数ペア:

[(1, 13933720), (2, 6966860), (4, 3483430), (5, 2786744), (8, 1741715), (10, 1393372), (20, 696686), (40, 348343), (43, 324040), (86, 162020), (172, 81010), (215, 64808), (344, 40505), (430, 32404), (860, 16202), (1720, 8101)]