2590147240

素因数分解:

$2^3\times 5^1\times {\mathrm{17027}}^1\times {\mathrm{3803}}^1$

素因数の和:20841

約数の個数: 32

約数和(自身を含む): 5829706080

約数和(自身を除く): 3239558840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3803, 7606, 15212, 17027, 19015, 30424, 34054, 38030, 68108, 76060, 85135, 136216, 152120, 170270, 340540, 681080, 64753681, 129507362, 259014724, 323768405, 518029448, 647536810, 1295073620, 2590147240]

約数ペア:

[(1, 2590147240), (2, 1295073620), (4, 647536810), (5, 518029448), (8, 323768405), (10, 259014724), (20, 129507362), (40, 64753681), (3803, 681080), (7606, 340540), (15212, 170270), (17027, 152120), (19015, 136216), (30424, 85135), (34054, 76060), (38030, 68108)]