20137534840

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3843041}}^1$

素因数の和:3843183

約数の個数: 32

約数和(自身を含む): 45655338960

約数和(自身を除く): 25517804120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 3843041, 7686082, 15372164, 19215205, 30744328, 38430410, 76860820, 153721640, 503438371, 1006876742, 2013753484, 2517191855, 4027506968, 5034383710, 10068767420, 20137534840]

約数ペア:

[(1, 20137534840), (2, 10068767420), (4, 5034383710), (5, 4027506968), (8, 2517191855), (10, 2013753484), (20, 1006876742), (40, 503438371), (131, 153721640), (262, 76860820), (524, 38430410), (655, 30744328), (1048, 19215205), (1310, 15372164), (2620, 7686082), (5240, 3843041)]