2015977910

素因数分解:

$2^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{507803}}^1$

素因数の和:508207

約数の個数: 16

約数和(自身を含む): 3637907856

約数和(自身を除く): 1621929946

約数列:

[1, 2, 5, 10, 397, 794, 1985, 3970, 507803, 1015606, 2539015, 5078030, 201597791, 403195582, 1007988955, 2015977910]

約数ペア:

[(1, 2015977910), (2, 1007988955), (5, 403195582), (10, 201597791), (397, 5078030), (794, 2539015), (1985, 1015606), (3970, 507803)]