2011284805

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{9619}}^1$

素因数の和:9745

約数の個数: 32

約数和(自身を含む): 2659737600

約数和(自身を除く): 648452795

約数列:

[1, 5, 19, 31, 71, 95, 155, 355, 589, 1349, 2201, 2945, 6745, 9619, 11005, 41819, 48095, 182761, 209095, 298189, 682949, 913805, 1490945, 3414745, 5665591, 12976031, 21171419, 28327955, 64880155, 105857095, 402256961, 2011284805]

約数ペア:

[(1, 2011284805), (5, 402256961), (19, 105857095), (31, 64880155), (71, 28327955), (95, 21171419), (155, 12976031), (355, 5665591), (589, 3414745), (1349, 1490945), (2201, 913805), (2945, 682949), (6745, 298189), (9619, 209095), (11005, 182761), (41819, 48095)]