210834320

素因数分解:

$2^4\times 5^1\times {\mathrm{2635429}}^1$

素因数の和:2635442

約数の個数: 20

約数和(自身を含む): 490189980

約数和(自身を除く): 279355660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2635429, 5270858, 10541716, 13177145, 21083432, 26354290, 42166864, 52708580, 105417160, 210834320]

約数ペア:

[(1, 210834320), (2, 105417160), (4, 52708580), (5, 42166864), (8, 26354290), (10, 21083432), (16, 13177145), (20, 10541716), (40, 5270858), (80, 2635429)]