2050735880

素因数分解:

$2^3\times 5^1\times {\mathrm{1627}}^1\times {\mathrm{31511}}^1$

素因数の和:33149

約数の個数: 32

約数和(自身を含む): 4617138240

約数和(自身を除く): 2566402360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1627, 3254, 6508, 8135, 13016, 16270, 31511, 32540, 63022, 65080, 126044, 157555, 252088, 315110, 630220, 1260440, 51268397, 102536794, 205073588, 256341985, 410147176, 512683970, 1025367940, 2050735880]

約数ペア:

[(1, 2050735880), (2, 1025367940), (4, 512683970), (5, 410147176), (8, 256341985), (10, 205073588), (20, 102536794), (40, 51268397), (1627, 1260440), (3254, 630220), (6508, 315110), (8135, 252088), (13016, 157555), (16270, 126044), (31511, 65080), (32540, 63022)]