20197127510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1271059}}^1$

素因数の和:1271300

約数の個数: 32

約数和(自身を含む): 41731441920

約数和(自身を除く): 21534314410

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 227, 454, 1135, 1589, 2270, 3178, 7945, 15890, 1271059, 2542118, 6355295, 8897413, 12710590, 17794826, 44487065, 88974130, 288530393, 577060786, 1442651965, 2019712751, 2885303930, 4039425502, 10098563755, 20197127510]

約数ペア:

[(1, 20197127510), (2, 10098563755), (5, 4039425502), (7, 2885303930), (10, 2019712751), (14, 1442651965), (35, 577060786), (70, 288530393), (227, 88974130), (454, 44487065), (1135, 17794826), (1589, 12710590), (2270, 8897413), (3178, 6355295), (7945, 2542118), (15890, 1271059)]