200306620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{141061}}^1$

素因数の和:141141

約数の個数: 24

約数和(自身を含む): 426571488

約数和(自身を除く): 226264868

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 141061, 282122, 564244, 705305, 1410610, 2821220, 10015331, 20030662, 40061324, 50076655, 100153310, 200306620]

約数ペア:

[(1, 200306620), (2, 100153310), (4, 50076655), (5, 40061324), (10, 20030662), (20, 10015331), (71, 2821220), (142, 1410610), (284, 705305), (355, 564244), (710, 282122), (1420, 141061)]