2012130445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1\times {\mathrm{997}}^1$

素因数の和:1585

約数の個数: 32

約数和(自身を含む): 2650767840

約数和(自身を除く): 638637395

約数列:

[1, 5, 13, 61, 65, 305, 509, 793, 997, 2545, 3965, 4985, 6617, 12961, 31049, 33085, 60817, 64805, 155245, 304085, 403637, 507473, 790621, 2018185, 2537365, 3953105, 6597149, 30955853, 32985745, 154779265, 402426089, 2012130445]

約数ペア:

[(1, 2012130445), (5, 402426089), (13, 154779265), (61, 32985745), (65, 30955853), (305, 6597149), (509, 3953105), (793, 2537365), (997, 2018185), (2545, 790621), (3965, 507473), (4985, 403637), (6617, 304085), (12961, 155245), (31049, 64805), (33085, 60817)]