2007292400

素因数分解:

$2^4\times 5^2\times {\mathrm{509}}^1\times {\mathrm{9859}}^1$

素因数の和:10386

約数の個数: 60

約数和(自身を含む): 4832484600

約数和(自身を除く): 2825192200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 509, 1018, 2036, 2545, 4072, 5090, 8144, 9859, 10180, 12725, 19718, 20360, 25450, 39436, 40720, 49295, 50900, 78872, 98590, 101800, 157744, 197180, 203600, 246475, 394360, 492950, 788720, 985900, 1971800, 3943600, 5018231, 10036462, 20072924, 25091155, 40145848, 50182310, 80291696, 100364620, 125455775, 200729240, 250911550, 401458480, 501823100, 1003646200, 2007292400]

約数ペア:

[(1, 2007292400), (2, 1003646200), (4, 501823100), (5, 401458480), (8, 250911550), (10, 200729240), (16, 125455775), (20, 100364620), (25, 80291696), (40, 50182310), (50, 40145848), (80, 25091155), (100, 20072924), (200, 10036462), (400, 5018231), (509, 3943600), (1018, 1971800), (2036, 985900), (2545, 788720), (4072, 492950), (5090, 394360), (8144, 246475), (9859, 203600), (10180, 197180), (12725, 157744), (19718, 101800), (20360, 98590), (25450, 78872), (39436, 50900), (40720, 49295)]