1061420

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{727}}^1$

素因数の和:809

約数の個数: 24

約数和(自身を含む): 2262624

約数和(自身を除く): 1201204

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 727, 730, 1454, 1460, 2908, 3635, 7270, 14540, 53071, 106142, 212284, 265355, 530710, 1061420]

約数ペア:

[(1, 1061420), (2, 530710), (4, 265355), (5, 212284), (10, 106142), (20, 53071), (73, 14540), (146, 7270), (292, 3635), (365, 2908), (727, 1460), (730, 1454)]