2529680

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:423

約数の個数: 40

約数和(自身を含む): 5957952

約数和(自身を除く): 3428272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 307, 412, 515, 614, 824, 1030, 1228, 1535, 1648, 2060, 2456, 3070, 4120, 4912, 6140, 8240, 12280, 24560, 31621, 63242, 126484, 158105, 252968, 316210, 505936, 632420, 1264840, 2529680]

約数ペア:

[(1, 2529680), (2, 1264840), (4, 632420), (5, 505936), (8, 316210), (10, 252968), (16, 158105), (20, 126484), (40, 63242), (80, 31621), (103, 24560), (206, 12280), (307, 8240), (412, 6140), (515, 4912), (614, 4120), (824, 3070), (1030, 2456), (1228, 2060), (1535, 1648)]