2015530120

素因数分解:

$2^3\times 5^1\times {\mathrm{50388253}}^1$

素因数の和:50388264

約数の個数: 16

約数和(自身を含む): 4534942860

約数和(自身を除く): 2519412740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50388253, 100776506, 201553012, 251941265, 403106024, 503882530, 1007765060, 2015530120]

約数ペア:

[(1, 2015530120), (2, 1007765060), (4, 503882530), (5, 403106024), (8, 251941265), (10, 201553012), (20, 100776506), (40, 50388253)]