64221851090

素因数分解:

$2^1\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{6364901}}^1$

素因数の和:6365917

約数の個数: 16

約数和(自身を含む): 115713918360

約数和(自身を除く): 51492067270

約数列:

[1, 2, 5, 10, 1009, 2018, 5045, 10090, 6364901, 12729802, 31824505, 63649010, 6422185109, 12844370218, 32110925545, 64221851090]

約数ペア:

[(1, 64221851090), (2, 32110925545), (5, 12844370218), (10, 6422185109), (1009, 63649010), (2018, 31824505), (5045, 12729802), (10090, 6364901)]