2068573640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{104053}}^1$

素因数の和:104142

約数の個数: 64

約数和(自身を含む): 5394159360

約数和(自身を除く): 3325585720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4970, 9940, 19880, 104053, 208106, 416212, 520265, 728371, 832424, 1040530, 1456742, 2081060, 2913484, 3641855, 4162120, 5826968, 7283710, 7387763, 14567420, 14775526, 29134840, 29551052, 36938815, 51714341, 59102104, 73877630, 103428682, 147755260, 206857364, 258571705, 295510520, 413714728, 517143410, 1034286820, 2068573640]

約数ペア:

[(1, 2068573640), (2, 1034286820), (4, 517143410), (5, 413714728), (7, 295510520), (8, 258571705), (10, 206857364), (14, 147755260), (20, 103428682), (28, 73877630), (35, 59102104), (40, 51714341), (56, 36938815), (70, 29551052), (71, 29134840), (140, 14775526), (142, 14567420), (280, 7387763), (284, 7283710), (355, 5826968), (497, 4162120), (568, 3641855), (710, 2913484), (994, 2081060), (1420, 1456742), (1988, 1040530), (2485, 832424), (2840, 728371), (3976, 520265), (4970, 416212), (9940, 208106), (19880, 104053)]