2040962210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4165229}}^1$

素因数の和:4165250

約数の個数: 24

約数和(自身を含む): 4273525980

約数和(自身を除く): 2232563770

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4165229, 8330458, 20826145, 29156603, 41652290, 58313206, 145783015, 204096221, 291566030, 408192442, 1020481105, 2040962210]

約数ペア:

[(1, 2040962210), (2, 1020481105), (5, 408192442), (7, 291566030), (10, 204096221), (14, 145783015), (35, 58313206), (49, 41652290), (70, 29156603), (98, 20826145), (245, 8330458), (490, 4165229)]