2018349320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3881441}}^1$

素因数の和:3881465

約数の個数: 32

約数和(自身を含む): 4890616920

約数和(自身を除く): 2872267600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3881441, 7762882, 15525764, 19407205, 31051528, 38814410, 50458733, 77628820, 100917466, 155257640, 201834932, 252293665, 403669864, 504587330, 1009174660, 2018349320]

約数ペア:

[(1, 2018349320), (2, 1009174660), (4, 504587330), (5, 403669864), (8, 252293665), (10, 201834932), (13, 155257640), (20, 100917466), (26, 77628820), (40, 50458733), (52, 38814410), (65, 31051528), (104, 19407205), (130, 15525764), (260, 7762882), (520, 3881441)]