1333973840

素因数分解:

$2^4\times 5^1\times {\mathrm{16674673}}^1$

素因数の和:16674686

約数の個数: 20

約数和(自身を含む): 3101489364

約数和(自身を除く): 1767515524

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 16674673, 33349346, 66698692, 83373365, 133397384, 166746730, 266794768, 333493460, 666986920, 1333973840]

約数ペア:

[(1, 1333973840), (2, 666986920), (4, 333493460), (5, 266794768), (8, 166746730), (10, 133397384), (16, 83373365), (20, 66698692), (40, 33349346), (80, 16674673)]