20248889290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3250223}}^1$

素因数の和:3250326

約数の個数: 32

約数和(自身を含む): 42122903040

約数和(自身を除く): 21874013750

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 3250223, 6500446, 16251115, 22751561, 32502230, 45503122, 113757805, 227515610, 289269847, 578539694, 1446349235, 2024888929, 2892698470, 4049777858, 10124444645, 20248889290]

約数ペア:

[(1, 20248889290), (2, 10124444645), (5, 4049777858), (7, 2892698470), (10, 2024888929), (14, 1446349235), (35, 578539694), (70, 289269847), (89, 227515610), (178, 113757805), (445, 45503122), (623, 32502230), (890, 22751561), (1246, 16251115), (3115, 6500446), (6230, 3250223)]