2860360

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1663}}^1$

素因数の和:1717

約数の個数: 32

約数和(自身を含む): 6589440

約数和(自身を除く): 3729080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1663, 1720, 3326, 6652, 8315, 13304, 16630, 33260, 66520, 71509, 143018, 286036, 357545, 572072, 715090, 1430180, 2860360]

約数ペア:

[(1, 2860360), (2, 1430180), (4, 715090), (5, 572072), (8, 357545), (10, 286036), (20, 143018), (40, 71509), (43, 66520), (86, 33260), (172, 16630), (215, 13304), (344, 8315), (430, 6652), (860, 3326), (1663, 1720)]