1867754320

素因数分解:

$2^4\times 5^1\times {\mathrm{23346929}}^1$

素因数の和:23346942

約数の個数: 20

約数和(自身を含む): 4342528980

約数和(自身を除く): 2474774660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 23346929, 46693858, 93387716, 116734645, 186775432, 233469290, 373550864, 466938580, 933877160, 1867754320]

約数ペア:

[(1, 1867754320), (2, 933877160), (4, 466938580), (5, 373550864), (8, 233469290), (10, 186775432), (16, 116734645), (20, 93387716), (40, 46693858), (80, 23346929)]