2005451374

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{677}}^1\times {\mathrm{907}}^1$

素因数の和:1680

約数の個数: 32

約数和(自身を含む): 3191394816

約数和(自身を除く): 1185943442

約数列:

[1, 2, 23, 46, 71, 142, 677, 907, 1354, 1633, 1814, 3266, 15571, 20861, 31142, 41722, 48067, 64397, 96134, 128794, 614039, 1105541, 1228078, 1481131, 2211082, 2962262, 14122897, 28245794, 43596769, 87193538, 1002725687, 2005451374]

約数ペア:

[(1, 2005451374), (2, 1002725687), (23, 87193538), (46, 43596769), (71, 28245794), (142, 14122897), (677, 2962262), (907, 2211082), (1354, 1481131), (1633, 1228078), (1814, 1105541), (3266, 614039), (15571, 128794), (20861, 96134), (31142, 64397), (41722, 48067)]