22967520280

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1363867}}^1$

素因数の和:1364299

約数の個数: 32

約数和(自身を含む): 51799706640

約数和(自身を除く): 28832186360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1684, 2105, 3368, 4210, 8420, 16840, 1363867, 2727734, 5455468, 6819335, 10910936, 13638670, 27277340, 54554680, 574188007, 1148376014, 2296752028, 2870940035, 4593504056, 5741880070, 11483760140, 22967520280]

約数ペア:

[(1, 22967520280), (2, 11483760140), (4, 5741880070), (5, 4593504056), (8, 2870940035), (10, 2296752028), (20, 1148376014), (40, 574188007), (421, 54554680), (842, 27277340), (1684, 13638670), (2105, 10910936), (3368, 6819335), (4210, 5455468), (8420, 2727734), (16840, 1363867)]