2012249080

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{384017}}^1$

素因数の和:384159

約数の個数: 32

約数和(自身を含む): 4562133840

約数和(自身を除く): 2549884760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 384017, 768034, 1536068, 1920085, 3072136, 3840170, 7680340, 15360680, 50306227, 100612454, 201224908, 251531135, 402449816, 503062270, 1006124540, 2012249080]

約数ペア:

[(1, 2012249080), (2, 1006124540), (4, 503062270), (5, 402449816), (8, 251531135), (10, 201224908), (20, 100612454), (40, 50306227), (131, 15360680), (262, 7680340), (524, 3840170), (655, 3072136), (1048, 1920085), (1310, 1536068), (2620, 768034), (5240, 384017)]