2786520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2111}}^1$

素因数の和:2136

約数の個数: 64

約数和(自身を含む): 9123840

約数和(自身を除く): 6337320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 2111, 4222, 6333, 8444, 10555, 12666, 16888, 21110, 23221, 25332, 31665, 42220, 46442, 50664, 63330, 69663, 84440, 92884, 116105, 126660, 139326, 185768, 232210, 253320, 278652, 348315, 464420, 557304, 696630, 928840, 1393260, 2786520]

約数ペア:

[(1, 2786520), (2, 1393260), (3, 928840), (4, 696630), (5, 557304), (6, 464420), (8, 348315), (10, 278652), (11, 253320), (12, 232210), (15, 185768), (20, 139326), (22, 126660), (24, 116105), (30, 92884), (33, 84440), (40, 69663), (44, 63330), (55, 50664), (60, 46442), (66, 42220), (88, 31665), (110, 25332), (120, 23221), (132, 21110), (165, 16888), (220, 12666), (264, 10555), (330, 8444), (440, 6333), (660, 4222), (1320, 2111)]