2820090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1033}}^1$

素因数の和:1063

約数の個数: 64

約数和(自身を含む): 8338176

約数和(自身を除く): 5518086

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1033, 1365, 2066, 2730, 3099, 5165, 6198, 7231, 10330, 13429, 14462, 15495, 21693, 26858, 30990, 36155, 40287, 43386, 67145, 72310, 80574, 94003, 108465, 134290, 188006, 201435, 216930, 282009, 402870, 470015, 564018, 940030, 1410045, 2820090]

約数ペア:

[(1, 2820090), (2, 1410045), (3, 940030), (5, 564018), (6, 470015), (7, 402870), (10, 282009), (13, 216930), (14, 201435), (15, 188006), (21, 134290), (26, 108465), (30, 94003), (35, 80574), (39, 72310), (42, 67145), (65, 43386), (70, 40287), (78, 36155), (91, 30990), (105, 26858), (130, 21693), (182, 15495), (195, 14462), (210, 13429), (273, 10330), (390, 7231), (455, 6198), (546, 5165), (910, 3099), (1033, 2730), (1365, 2066)]