2099696880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{203459}}^1$

素因数の和:203518

約数の個数: 80

約数和(自身を含む): 6660466560

約数和(自身を除く): 4560769680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 203459, 406918, 610377, 813836, 1017295, 1220754, 1627672, 2034590, 2441508, 3051885, 3255344, 4069180, 4883016, 6103770, 8138360, 8748737, 9766032, 12207540, 16276720, 17497474, 24415080, 26246211, 34994948, 43743685, 48830160, 52492422, 69989896, 87487370, 104984844, 131231055, 139979792, 174974740, 209969688, 262462110, 349949480, 419939376, 524924220, 699898960, 1049848440, 2099696880]

約数ペア:

[(1, 2099696880), (2, 1049848440), (3, 699898960), (4, 524924220), (5, 419939376), (6, 349949480), (8, 262462110), (10, 209969688), (12, 174974740), (15, 139979792), (16, 131231055), (20, 104984844), (24, 87487370), (30, 69989896), (40, 52492422), (43, 48830160), (48, 43743685), (60, 34994948), (80, 26246211), (86, 24415080), (120, 17497474), (129, 16276720), (172, 12207540), (215, 9766032), (240, 8748737), (258, 8138360), (344, 6103770), (430, 4883016), (516, 4069180), (645, 3255344), (688, 3051885), (860, 2441508), (1032, 2034590), (1290, 1627672), (1720, 1220754), (2064, 1017295), (2580, 813836), (3440, 610377), (5160, 406918), (10320, 203459)]