2018048020

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{220793}}^1$

素因数の和:221259

約数の個数: 24

約数和(自身を含む): 4247193384

約数和(自身を除く): 2229145364

約数列:

[1, 2, 4, 5, 10, 20, 457, 914, 1828, 2285, 4570, 9140, 220793, 441586, 883172, 1103965, 2207930, 4415860, 100902401, 201804802, 403609604, 504512005, 1009024010, 2018048020]

約数ペア:

[(1, 2018048020), (2, 1009024010), (4, 504512005), (5, 403609604), (10, 201804802), (20, 100902401), (457, 4415860), (914, 2207930), (1828, 1103965), (2285, 883172), (4570, 441586), (9140, 220793)]