11800920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2287}}^1$

素因数の和:2344

約数の個数: 64

約数和(自身を含む): 36241920

約数和(自身を除く): 24441000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2287, 2580, 4574, 5160, 6861, 9148, 11435, 13722, 18296, 22870, 27444, 34305, 45740, 54888, 68610, 91480, 98341, 137220, 196682, 274440, 295023, 393364, 491705, 590046, 786728, 983410, 1180092, 1475115, 1966820, 2360184, 2950230, 3933640, 5900460, 11800920]

約数ペア:

[(1, 11800920), (2, 5900460), (3, 3933640), (4, 2950230), (5, 2360184), (6, 1966820), (8, 1475115), (10, 1180092), (12, 983410), (15, 786728), (20, 590046), (24, 491705), (30, 393364), (40, 295023), (43, 274440), (60, 196682), (86, 137220), (120, 98341), (129, 91480), (172, 68610), (215, 54888), (258, 45740), (344, 34305), (430, 27444), (516, 22870), (645, 18296), (860, 13722), (1032, 11435), (1290, 9148), (1720, 6861), (2287, 5160), (2580, 4574)]