2011019955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1889}}^1\times {\mathrm{10139}}^1$

素因数の和:12043

約数の個数: 32

約数和(自身を含む): 3679603200

約数和(自身を除く): 1668583245

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1889, 5667, 9445, 10139, 13223, 28335, 30417, 39669, 50695, 66115, 70973, 152085, 198345, 212919, 354865, 1064595, 19152571, 57457713, 95762855, 134067997, 287288565, 402203991, 670339985, 2011019955]

約数ペア:

[(1, 2011019955), (3, 670339985), (5, 402203991), (7, 287288565), (15, 134067997), (21, 95762855), (35, 57457713), (105, 19152571), (1889, 1064595), (5667, 354865), (9445, 212919), (10139, 198345), (13223, 152085), (28335, 70973), (30417, 66115), (39669, 50695)]