2000974765

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{97919}}^1$

素因数の和:98052

約数の個数: 16

約数和(自身を含む): 2476984320

約数和(自身を除く): 476009555

約数列:

[1, 5, 61, 67, 305, 335, 4087, 20435, 97919, 489595, 5973059, 6560573, 29865295, 32802865, 400194953, 2000974765]

約数ペア:

[(1, 2000974765), (5, 400194953), (61, 32802865), (67, 29865295), (305, 6560573), (335, 5973059), (4087, 489595), (20435, 97919)]