15673590020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{393611}}^1$

素因数の和:393812

約数の個数: 48

約数和(自身を含む): 36105241536

約数和(自身を除く): 20431651516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 181, 220, 362, 724, 905, 1810, 1991, 3620, 3982, 7964, 9955, 19910, 39820, 393611, 787222, 1574444, 1968055, 3936110, 4329721, 7872220, 8659442, 17318884, 21648605, 43297210, 71243591, 86594420, 142487182, 284974364, 356217955, 712435910, 783679501, 1424871820, 1567359002, 3134718004, 3918397505, 7836795010, 15673590020]

約数ペア:

[(1, 15673590020), (2, 7836795010), (4, 3918397505), (5, 3134718004), (10, 1567359002), (11, 1424871820), (20, 783679501), (22, 712435910), (44, 356217955), (55, 284974364), (110, 142487182), (181, 86594420), (220, 71243591), (362, 43297210), (724, 21648605), (905, 17318884), (1810, 8659442), (1991, 7872220), (3620, 4329721), (3982, 3936110), (7964, 1968055), (9955, 1574444), (19910, 787222), (39820, 393611)]