2040335215

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1\times {\mathrm{991}}^1$

素因数の和:1423

約数の個数: 32

約数和(自身を含む): 2605547520

約数和(自身を除く): 565212305

約数列:

[1, 5, 31, 37, 155, 185, 359, 991, 1147, 1795, 4955, 5735, 11129, 13283, 30721, 36667, 55645, 66415, 153605, 183335, 355769, 411773, 1136677, 1778845, 2058865, 5683385, 11028839, 13163453, 55144195, 65817265, 408067043, 2040335215]

約数ペア:

[(1, 2040335215), (5, 408067043), (31, 65817265), (37, 55144195), (155, 13163453), (185, 11028839), (359, 5683385), (991, 2058865), (1147, 1778845), (1795, 1136677), (4955, 411773), (5735, 355769), (11129, 183335), (13283, 153605), (30721, 66415), (36667, 55645)]