2912871080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{10403111}}^1$

素因数の和:10403129

約数の個数: 32

約数和(自身を含む): 7490240640

約数和(自身を除く): 4577369560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 10403111, 20806222, 41612444, 52015555, 72821777, 83224888, 104031110, 145643554, 208062220, 291287108, 364108885, 416124440, 582574216, 728217770, 1456435540, 2912871080]

約数ペア:

[(1, 2912871080), (2, 1456435540), (4, 728217770), (5, 582574216), (7, 416124440), (8, 364108885), (10, 291287108), (14, 208062220), (20, 145643554), (28, 104031110), (35, 83224888), (40, 72821777), (56, 52015555), (70, 41612444), (140, 20806222), (280, 10403111)]