1900142002160

素因数分解:

$2^4\times 5^1\times {\mathrm{23751775027}}^1$

素因数の和:23751775040

約数の個数: 20

約数和(自身を含む): 4417830155208

約数和(自身を除く): 2517688153048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 23751775027, 47503550054, 95007100108, 118758875135, 190014200216, 237517750270, 380028400432, 475035500540, 950071001080, 1900142002160]

約数ペア:

[(1, 1900142002160), (2, 950071001080), (4, 475035500540), (5, 380028400432), (8, 237517750270), (10, 190014200216), (16, 118758875135), (20, 95007100108), (40, 47503550054), (80, 23751775027)]