2597156920

素因数分解:

$2^3\times 5^1\times {\mathrm{3511}}^1\times {\mathrm{18493}}^1$

素因数の和:22015

約数の個数: 32

約数和(自身を含む): 5845583520

約数和(自身を除く): 3248426600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3511, 7022, 14044, 17555, 18493, 28088, 35110, 36986, 70220, 73972, 92465, 140440, 147944, 184930, 369860, 739720, 64928923, 129857846, 259715692, 324644615, 519431384, 649289230, 1298578460, 2597156920]

約数ペア:

[(1, 2597156920), (2, 1298578460), (4, 649289230), (5, 519431384), (8, 324644615), (10, 259715692), (20, 129857846), (40, 64928923), (3511, 739720), (7022, 369860), (14044, 184930), (17555, 147944), (18493, 140440), (28088, 92465), (35110, 73972), (36986, 70220)]