2015890210

素因数分解:

$2^1\times 5^1\times {\mathrm{4019}}^1\times {\mathrm{50159}}^1$

素因数の和:54185

約数の個数: 16

約数和(自身を含む): 3629577600

約数和(自身を除く): 1613687390

約数列:

[1, 2, 5, 10, 4019, 8038, 20095, 40190, 50159, 100318, 250795, 501590, 201589021, 403178042, 1007945105, 2015890210]

約数ペア:

[(1, 2015890210), (2, 1007945105), (5, 403178042), (10, 201589021), (4019, 501590), (8038, 250795), (20095, 100318), (40190, 50159)]