23107720

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{5399}}^1$

素因数の和:5517

約数の個数: 32

約数和(自身を含む): 52488000

約数和(自身を除く): 29380280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 5399, 10798, 21596, 26995, 43192, 53990, 107980, 215960, 577693, 1155386, 2310772, 2888465, 4621544, 5776930, 11553860, 23107720]

約数ペア:

[(1, 23107720), (2, 11553860), (4, 5776930), (5, 4621544), (8, 2888465), (10, 2310772), (20, 1155386), (40, 577693), (107, 215960), (214, 107980), (428, 53990), (535, 43192), (856, 26995), (1070, 21596), (2140, 10798), (4280, 5399)]