72965180

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{7253}}^1$

素因数の和:7765

約数の個数: 24

約数和(自身を含む): 153552672

約数和(自身を除く): 80587492

約数列:

[1, 2, 4, 5, 10, 20, 503, 1006, 2012, 2515, 5030, 7253, 10060, 14506, 29012, 36265, 72530, 145060, 3648259, 7296518, 14593036, 18241295, 36482590, 72965180]

約数ペア:

[(1, 72965180), (2, 36482590), (4, 18241295), (5, 14593036), (10, 7296518), (20, 3648259), (503, 145060), (1006, 72530), (2012, 36265), (2515, 29012), (5030, 14506), (7253, 10060)]