2012197135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{21247}}^1$

素因数の和:21343

約数の個数: 32

約数和(自身を含む): 2741501952

約数和(自身を除く): 729304817

約数列:

[1, 5, 13, 31, 47, 65, 155, 235, 403, 611, 1457, 2015, 3055, 7285, 18941, 21247, 94705, 106235, 276211, 658657, 998609, 1381055, 3293285, 4993045, 8562541, 12981917, 30956879, 42812705, 64909585, 154784395, 402439427, 2012197135]

約数ペア:

[(1, 2012197135), (5, 402439427), (13, 154784395), (31, 64909585), (47, 42812705), (65, 30956879), (155, 12981917), (235, 8562541), (403, 4993045), (611, 3293285), (1457, 1381055), (2015, 998609), (3055, 658657), (7285, 276211), (18941, 106235), (21247, 94705)]