2093240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1217}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 4823280

約数和(自身を除く): 2730040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1217, 1720, 2434, 4868, 6085, 9736, 12170, 24340, 48680, 52331, 104662, 209324, 261655, 418648, 523310, 1046620, 2093240]

約数ペア:

[(1, 2093240), (2, 1046620), (4, 523310), (5, 418648), (8, 261655), (10, 209324), (20, 104662), (40, 52331), (43, 48680), (86, 24340), (172, 12170), (215, 9736), (344, 6085), (430, 4868), (860, 2434), (1217, 1720)]