12634840

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4327}}^1$

素因数の和:4411

約数の個数: 32

約数和(自身を含む): 28824480

約数和(自身を除く): 16189640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 4327, 8654, 17308, 21635, 34616, 43270, 86540, 173080, 315871, 631742, 1263484, 1579355, 2526968, 3158710, 6317420, 12634840]

約数ペア:

[(1, 12634840), (2, 6317420), (4, 3158710), (5, 2526968), (8, 1579355), (10, 1263484), (20, 631742), (40, 315871), (73, 173080), (146, 86540), (292, 43270), (365, 34616), (584, 21635), (730, 17308), (1460, 8654), (2920, 4327)]