2029698820

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{622607}}^1$

素因数の和:622779

約数の個数: 24

約数和(自身を含む): 4288523904

約数和(自身を除く): 2258825084

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 622607, 1245214, 2490428, 3113035, 6226070, 12452140, 101484941, 202969882, 405939764, 507424705, 1014849410, 2029698820]

約数ペア:

[(1, 2029698820), (2, 1014849410), (4, 507424705), (5, 405939764), (10, 202969882), (20, 101484941), (163, 12452140), (326, 6226070), (652, 3113035), (815, 2490428), (1630, 1245214), (3260, 622607)]