2021428730

素因数分解:

$2^1\times 5^1\times {\mathrm{1931}}^1\times {\mathrm{104683}}^1$

素因数の和:106621

約数の個数: 16

約数和(自身を含む): 3640490784

約数和(自身を除く): 1619062054

約数列:

[1, 2, 5, 10, 1931, 3862, 9655, 19310, 104683, 209366, 523415, 1046830, 202142873, 404285746, 1010714365, 2021428730]

約数ペア:

[(1, 2021428730), (2, 1010714365), (5, 404285746), (10, 202142873), (1931, 1046830), (3862, 523415), (9655, 209366), (19310, 104683)]