205939220

素因数分解:

$2^2\times 5^1\times {\mathrm{751}}^1\times {\mathrm{13711}}^1$

素因数の和:14471

約数の個数: 24

約数和(自身を含む): 433079808

約数和(自身を除く): 227140588

約数列:

[1, 2, 4, 5, 10, 20, 751, 1502, 3004, 3755, 7510, 13711, 15020, 27422, 54844, 68555, 137110, 274220, 10296961, 20593922, 41187844, 51484805, 102969610, 205939220]

約数ペア:

[(1, 205939220), (2, 102969610), (4, 51484805), (5, 41187844), (10, 20593922), (20, 10296961), (751, 274220), (1502, 137110), (3004, 68555), (3755, 54844), (7510, 27422), (13711, 15020)]