2011748840

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{333071}}^1$

素因数の和:333233

約数の個数: 32

約数和(自身を含む): 4556424960

約数和(自身を除く): 2544676120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 333071, 666142, 1332284, 1665355, 2664568, 3330710, 6661420, 13322840, 50293721, 100587442, 201174884, 251468605, 402349768, 502937210, 1005874420, 2011748840]

約数ペア:

[(1, 2011748840), (2, 1005874420), (4, 502937210), (5, 402349768), (8, 251468605), (10, 201174884), (20, 100587442), (40, 50293721), (151, 13322840), (302, 6661420), (604, 3330710), (755, 2664568), (1208, 1665355), (1510, 1332284), (3020, 666142), (6040, 333071)]