2020406930

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{804943}}^1$

素因数の和:805201

約数の個数: 16

約数和(自身を含む): 3651225984

約数和(自身を除く): 1630819054

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2510, 804943, 1609886, 4024715, 8049430, 202040693, 404081386, 1010203465, 2020406930]

約数ペア:

[(1, 2020406930), (2, 1010203465), (5, 404081386), (10, 202040693), (251, 8049430), (502, 4024715), (1255, 1609886), (2510, 804943)]