9980210

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{16361}}^1$

素因数の和:16429

約数の個数: 16

約数和(自身を含む): 18259992

約数和(自身を除く): 8279782

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 16361, 32722, 81805, 163610, 998021, 1996042, 4990105, 9980210]

約数ペア:

[(1, 9980210), (2, 4990105), (5, 1996042), (10, 998021), (61, 163610), (122, 81805), (305, 32722), (610, 16361)]