9700840

素因数分解:

$2^3\times 5^1\times {\mathrm{242521}}^1$

素因数の和:242532

約数の個数: 16

約数和(自身を含む): 21826980

約数和(自身を除く): 12126140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 242521, 485042, 970084, 1212605, 1940168, 2425210, 4850420, 9700840]

約数ペア:

[(1, 9700840), (2, 4850420), (4, 2425210), (5, 1940168), (8, 1212605), (10, 970084), (20, 485042), (40, 242521)]