2019900530

素因数分解:

$2^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{838133}}^1$

素因数の和:838381

約数の個数: 16

約数和(自身を含む): 3650911704

約数和(自身を除く): 1631011174

約数列:

[1, 2, 5, 10, 241, 482, 1205, 2410, 838133, 1676266, 4190665, 8381330, 201990053, 403980106, 1009950265, 2019900530]

約数ペア:

[(1, 2019900530), (2, 1009950265), (5, 403980106), (10, 201990053), (241, 8381330), (482, 4190665), (1205, 1676266), (2410, 838133)]