2020118550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{431}}^1\times {\mathrm{31247}}^1$

素因数の和:31693

約数の個数: 48

約数和(自身を含む): 5021678592

約数和(自身を除く): 3001560042

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 431, 862, 1293, 2155, 2586, 4310, 6465, 10775, 12930, 21550, 31247, 32325, 62494, 64650, 93741, 156235, 187482, 312470, 468705, 781175, 937410, 1562350, 2343525, 4687050, 13467457, 26934914, 40402371, 67337285, 80804742, 134674570, 202011855, 336686425, 404023710, 673372850, 1010059275, 2020118550]

約数ペア:

[(1, 2020118550), (2, 1010059275), (3, 673372850), (5, 404023710), (6, 336686425), (10, 202011855), (15, 134674570), (25, 80804742), (30, 67337285), (50, 40402371), (75, 26934914), (150, 13467457), (431, 4687050), (862, 2343525), (1293, 1562350), (2155, 937410), (2586, 781175), (4310, 468705), (6465, 312470), (10775, 187482), (12930, 156235), (21550, 93741), (31247, 64650), (32325, 62494)]