202012130

素因数分解:

$2^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{41143}}^1$

素因数の和:41641

約数の個数: 16

約数和(自身を含む): 364371264

約数和(自身を除く): 162359134

約数列:

[1, 2, 5, 10, 491, 982, 2455, 4910, 41143, 82286, 205715, 411430, 20201213, 40402426, 101006065, 202012130]

約数ペア:

[(1, 202012130), (2, 101006065), (5, 40402426), (10, 20201213), (491, 411430), (982, 205715), (2455, 82286), (4910, 41143)]