2011017995

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{5419}}^1$

素因数の和:5915

約数の個数: 32

約数和(自身を含む): 2884654080

約数和(自身を除く): 873636085

約数列:

[1, 5, 7, 23, 35, 115, 161, 461, 805, 2305, 3227, 5419, 10603, 16135, 27095, 37933, 53015, 74221, 124637, 189665, 371105, 623185, 872459, 2498159, 4362295, 12490795, 17487113, 57457657, 87435565, 287288285, 402203599, 2011017995]

約数ペア:

[(1, 2011017995), (5, 402203599), (7, 287288285), (23, 87435565), (35, 57457657), (115, 17487113), (161, 12490795), (461, 4362295), (805, 2498159), (2305, 872459), (3227, 623185), (5419, 371105), (10603, 189665), (16135, 124637), (27095, 74221), (37933, 53015)]