20108040070

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1\times {\mathrm{40087}}^1$

素因数の和:40684

約数の個数: 32

約数和(自身を含む): 36621831168

約数和(自身を除く): 16513791098

約数列:

[1, 2, 5, 10, 103, 206, 487, 515, 974, 1030, 2435, 4870, 40087, 50161, 80174, 100322, 200435, 250805, 400870, 501610, 4128961, 8257922, 19522369, 20644805, 39044738, 41289610, 97611845, 195223690, 2010804007, 4021608014, 10054020035, 20108040070]

約数ペア:

[(1, 20108040070), (2, 10054020035), (5, 4021608014), (10, 2010804007), (103, 195223690), (206, 97611845), (487, 41289610), (515, 39044738), (974, 20644805), (1030, 19522369), (2435, 8257922), (4870, 4128961), (40087, 501610), (50161, 400870), (80174, 250805), (100322, 200435)]