2061240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 6285600

約数和(自身を除く): 4224360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 193, 267, 356, 386, 445, 534, 579, 712, 772, 890, 965, 1068, 1158, 1335, 1544, 1780, 1930, 2136, 2316, 2670, 2895, 3560, 3860, 4632, 5340, 5790, 7720, 10680, 11580, 17177, 23160, 34354, 51531, 68708, 85885, 103062, 137416, 171770, 206124, 257655, 343540, 412248, 515310, 687080, 1030620, 2061240]

約数ペア:

[(1, 2061240), (2, 1030620), (3, 687080), (4, 515310), (5, 412248), (6, 343540), (8, 257655), (10, 206124), (12, 171770), (15, 137416), (20, 103062), (24, 85885), (30, 68708), (40, 51531), (60, 34354), (89, 23160), (120, 17177), (178, 11580), (193, 10680), (267, 7720), (356, 5790), (386, 5340), (445, 4632), (534, 3860), (579, 3560), (712, 2895), (772, 2670), (890, 2316), (965, 2136), (1068, 1930), (1158, 1780), (1335, 1544)]