267020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1$

素因数の和:114

約数の個数: 36

約数和(自身を含む): 614880

約数和(自身を除く): 347860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 169, 260, 316, 338, 395, 676, 790, 845, 1027, 1580, 1690, 2054, 3380, 4108, 5135, 10270, 13351, 20540, 26702, 53404, 66755, 133510, 267020]

約数ペア:

[(1, 267020), (2, 133510), (4, 66755), (5, 53404), (10, 26702), (13, 20540), (20, 13351), (26, 10270), (52, 5135), (65, 4108), (79, 3380), (130, 2054), (158, 1690), (169, 1580), (260, 1027), (316, 845), (338, 790), (395, 676)]