20216030

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{65213}}^1$

素因数の和:65251

約数の個数: 16

約数和(自身を含む): 37563264

約数和(自身を除く): 17347234

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 65213, 130426, 326065, 652130, 2021603, 4043206, 10108015, 20216030]

約数ペア:

[(1, 20216030), (2, 10108015), (5, 4043206), (10, 2021603), (31, 652130), (62, 326065), (155, 130426), (310, 65213)]