2012085500

素因数分解:

$2^2\times 5^3\times {\mathrm{109}}^1\times {\mathrm{36919}}^1$

素因数の和:37047

約数の個数: 48

約数和(自身を含む): 4434830400

約数和(自身を除く): 2422744900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 125, 218, 250, 436, 500, 545, 1090, 2180, 2725, 5450, 10900, 13625, 27250, 36919, 54500, 73838, 147676, 184595, 369190, 738380, 922975, 1845950, 3691900, 4024171, 4614875, 8048342, 9229750, 16096684, 18459500, 20120855, 40241710, 80483420, 100604275, 201208550, 402417100, 503021375, 1006042750, 2012085500]

約数ペア:

[(1, 2012085500), (2, 1006042750), (4, 503021375), (5, 402417100), (10, 201208550), (20, 100604275), (25, 80483420), (50, 40241710), (100, 20120855), (109, 18459500), (125, 16096684), (218, 9229750), (250, 8048342), (436, 4614875), (500, 4024171), (545, 3691900), (1090, 1845950), (2180, 922975), (2725, 738380), (5450, 369190), (10900, 184595), (13625, 147676), (27250, 73838), (36919, 54500)]