2019660530

素因数分解:

$2^1\times 5^1\times {\mathrm{5227}}^1\times {\mathrm{38639}}^1$

素因数の和:43873

約数の個数: 16

約数和(自身を含む): 3636178560

約数和(自身を除く): 1616518030

約数列:

[1, 2, 5, 10, 5227, 10454, 26135, 38639, 52270, 77278, 193195, 386390, 201966053, 403932106, 1009830265, 2019660530]

約数ペア:

[(1, 2019660530), (2, 1009830265), (5, 403932106), (10, 201966053), (5227, 386390), (10454, 193195), (26135, 77278), (38639, 52270)]