9901580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38083}}^1$

素因数の和:38105

約数の個数: 24

約数和(自身を含む): 22393392

約数和(自身を除く): 12491812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 38083, 76166, 152332, 190415, 380830, 495079, 761660, 990158, 1980316, 2475395, 4950790, 9901580]

約数ペア:

[(1, 9901580), (2, 4950790), (4, 2475395), (5, 1980316), (10, 990158), (13, 761660), (20, 495079), (26, 380830), (52, 190415), (65, 152332), (130, 76166), (260, 38083)]