1330994420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2861}}^1\times {\mathrm{3323}}^1$

素因数の和:6200

約数の個数: 48

約数和(自身を含む): 3196464768

約数和(自身を除く): 1865470348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2861, 3323, 5722, 6646, 11444, 13292, 14305, 16615, 20027, 23261, 28610, 33230, 40054, 46522, 57220, 66460, 80108, 93044, 100135, 116305, 200270, 232610, 400540, 465220, 9507103, 19014206, 38028412, 47535515, 66549721, 95071030, 133099442, 190142060, 266198884, 332748605, 665497210, 1330994420]

約数ペア:

[(1, 1330994420), (2, 665497210), (4, 332748605), (5, 266198884), (7, 190142060), (10, 133099442), (14, 95071030), (20, 66549721), (28, 47535515), (35, 38028412), (70, 19014206), (140, 9507103), (2861, 465220), (3323, 400540), (5722, 232610), (6646, 200270), (11444, 116305), (13292, 100135), (14305, 93044), (16615, 80108), (20027, 66460), (23261, 57220), (28610, 46522), (33230, 40054)]