2011521235

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{3677}}^1$

素因数の和:3843

約数の個数: 32

約数和(自身を含む): 2593078272

約数和(自身を除く): 581557037

約数列:

[1, 5, 23, 67, 71, 115, 335, 355, 1541, 1633, 3677, 4757, 7705, 8165, 18385, 23785, 84571, 109411, 246359, 261067, 422855, 547055, 1231795, 1305335, 5666257, 6004541, 17491489, 28331285, 30022705, 87457445, 402304247, 2011521235]

約数ペア:

[(1, 2011521235), (5, 402304247), (23, 87457445), (67, 30022705), (71, 28331285), (115, 17491489), (335, 6004541), (355, 5666257), (1541, 1305335), (1633, 1231795), (3677, 547055), (4757, 422855), (7705, 261067), (8165, 246359), (18385, 109411), (23785, 84571)]