1125020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4327}}^1$

素因数の和:4349

約数の個数: 24

約数和(自身を含む): 2544864

約数和(自身を除く): 1419844

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4327, 8654, 17308, 21635, 43270, 56251, 86540, 112502, 225004, 281255, 562510, 1125020]

約数ペア:

[(1, 1125020), (2, 562510), (4, 281255), (5, 225004), (10, 112502), (13, 86540), (20, 56251), (26, 43270), (52, 21635), (65, 17308), (130, 8654), (260, 4327)]