201360980

素因数分解:

$2^2\times 5^1\times {\mathrm{2909}}^1\times {\mathrm{3461}}^1$

素因数の和:6379

約数の個数: 24

約数和(自身を含む): 423125640

約数和(自身を除く): 221764660

約数列:

[1, 2, 4, 5, 10, 20, 2909, 3461, 5818, 6922, 11636, 13844, 14545, 17305, 29090, 34610, 58180, 69220, 10068049, 20136098, 40272196, 50340245, 100680490, 201360980]

約数ペア:

[(1, 201360980), (2, 100680490), (4, 50340245), (5, 40272196), (10, 20136098), (20, 10068049), (2909, 69220), (3461, 58180), (5818, 34610), (6922, 29090), (11636, 17305), (13844, 14545)]