1320235628

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{125641}}^1$

素因数の和:125753

約数の個数: 24

約数和(自身を含む): 2406295584

約数和(自身を除く): 1086059956

約数列:

[1, 2, 4, 37, 71, 74, 142, 148, 284, 2627, 5254, 10508, 125641, 251282, 502564, 4648717, 8920511, 9297434, 17841022, 18594868, 35682044, 330058907, 660117814, 1320235628]

約数ペア:

[(1, 1320235628), (2, 660117814), (4, 330058907), (37, 35682044), (71, 18594868), (74, 17841022), (142, 9297434), (148, 8920511), (284, 4648717), (2627, 502564), (5254, 251282), (10508, 125641)]