605020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{179}}^1$

素因数の和:214

約数の個数: 36

約数和(自身を含む): 1383480

約数和(自身を除く): 778460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 179, 260, 338, 358, 676, 716, 845, 895, 1690, 1790, 2327, 3380, 3580, 4654, 9308, 11635, 23270, 30251, 46540, 60502, 121004, 151255, 302510, 605020]

約数ペア:

[(1, 605020), (2, 302510), (4, 151255), (5, 121004), (10, 60502), (13, 46540), (20, 30251), (26, 23270), (52, 11635), (65, 9308), (130, 4654), (169, 3580), (179, 3380), (260, 2327), (338, 1790), (358, 1690), (676, 895), (716, 845)]