20180494020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{336341567}}^1$

素因数の和:336341579

約数の個数: 24

約数和(自身を含む): 56505383424

約数和(自身を除く): 36324889404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 336341567, 672683134, 1009024701, 1345366268, 1681707835, 2018049402, 3363415670, 4036098804, 5045123505, 6726831340, 10090247010, 20180494020]

約数ペア:

[(1, 20180494020), (2, 10090247010), (3, 6726831340), (4, 5045123505), (5, 4036098804), (6, 3363415670), (10, 2018049402), (12, 1681707835), (15, 1345366268), (20, 1009024701), (30, 672683134), (60, 336341567)]