2012564740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{72551}}^1$

素因数の和:72652

約数の個数: 48

約数和(自身を含む): 4509832320

約数和(自身を除く): 2497267580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1387, 1460, 2774, 5548, 6935, 13870, 27740, 72551, 145102, 290204, 362755, 725510, 1378469, 1451020, 2756938, 5296223, 5513876, 6892345, 10592446, 13784690, 21184892, 26481115, 27569380, 52962230, 100628237, 105924460, 201256474, 402512948, 503141185, 1006282370, 2012564740]

約数ペア:

[(1, 2012564740), (2, 1006282370), (4, 503141185), (5, 402512948), (10, 201256474), (19, 105924460), (20, 100628237), (38, 52962230), (73, 27569380), (76, 26481115), (95, 21184892), (146, 13784690), (190, 10592446), (292, 6892345), (365, 5513876), (380, 5296223), (730, 2756938), (1387, 1451020), (1460, 1378469), (2774, 725510), (5548, 362755), (6935, 290204), (13870, 145102), (27740, 72551)]