2554440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{3041}}^1$

素因数の和:3062

約数の個数: 64

約数和(自身を含む): 8760960

約数和(自身を除く): 6206520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 3041, 6082, 9123, 12164, 15205, 18246, 21287, 24328, 30410, 36492, 42574, 45615, 60820, 63861, 72984, 85148, 91230, 106435, 121640, 127722, 170296, 182460, 212870, 255444, 319305, 364920, 425740, 510888, 638610, 851480, 1277220, 2554440]

約数ペア:

[(1, 2554440), (2, 1277220), (3, 851480), (4, 638610), (5, 510888), (6, 425740), (7, 364920), (8, 319305), (10, 255444), (12, 212870), (14, 182460), (15, 170296), (20, 127722), (21, 121640), (24, 106435), (28, 91230), (30, 85148), (35, 72984), (40, 63861), (42, 60820), (56, 45615), (60, 42574), (70, 36492), (84, 30410), (105, 24328), (120, 21287), (140, 18246), (168, 15205), (210, 12164), (280, 9123), (420, 6082), (840, 3041)]