2015606680

素因数分解:

$2^3\times 5^1\times {\mathrm{5521}}^1\times {\mathrm{9127}}^1$

素因数の和:14659

約数の個数: 32

約数和(自身を含む): 4536433440

約数和(自身を除く): 2520826760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5521, 9127, 11042, 18254, 22084, 27605, 36508, 44168, 45635, 55210, 73016, 91270, 110420, 182540, 220840, 365080, 50390167, 100780334, 201560668, 251950835, 403121336, 503901670, 1007803340, 2015606680]

約数ペア:

[(1, 2015606680), (2, 1007803340), (4, 503901670), (5, 403121336), (8, 251950835), (10, 201560668), (20, 100780334), (40, 50390167), (5521, 365080), (9127, 220840), (11042, 182540), (18254, 110420), (22084, 91270), (27605, 73016), (36508, 55210), (44168, 45635)]