2135759720

素因数分解:

$2^3\times 5^1\times {\mathrm{4027}}^1\times {\mathrm{13259}}^1$

素因数の和:17297

約数の個数: 32

約数和(自身を含む): 4807015200

約数和(自身を除く): 2671255480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4027, 8054, 13259, 16108, 20135, 26518, 32216, 40270, 53036, 66295, 80540, 106072, 132590, 161080, 265180, 530360, 53393993, 106787986, 213575972, 266969965, 427151944, 533939930, 1067879860, 2135759720]

約数ペア:

[(1, 2135759720), (2, 1067879860), (4, 533939930), (5, 427151944), (8, 266969965), (10, 213575972), (20, 106787986), (40, 53393993), (4027, 530360), (8054, 265180), (13259, 161080), (16108, 132590), (20135, 106072), (26518, 80540), (32216, 66295), (40270, 53036)]