2013309260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1283}}^1\times {\mathrm{2531}}^1$

素因数の和:3854

約数の個数: 48

約数和(自身を含む): 4369462272

約数和(自身を除く): 2356153012

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1283, 2531, 2566, 5062, 5132, 6415, 10124, 12655, 12830, 25310, 25660, 39773, 50620, 78461, 79546, 156922, 159092, 198865, 313844, 392305, 397730, 784610, 795460, 1569220, 3247273, 6494546, 12989092, 16236365, 32472730, 64945460, 100665463, 201330926, 402661852, 503327315, 1006654630, 2013309260]

約数ペア:

[(1, 2013309260), (2, 1006654630), (4, 503327315), (5, 402661852), (10, 201330926), (20, 100665463), (31, 64945460), (62, 32472730), (124, 16236365), (155, 12989092), (310, 6494546), (620, 3247273), (1283, 1569220), (2531, 795460), (2566, 784610), (5062, 397730), (5132, 392305), (6415, 313844), (10124, 198865), (12655, 159092), (12830, 156922), (25310, 79546), (25660, 78461), (39773, 50620)]