2100043600

素因数分解:

$2^4\times 5^2\times {\mathrm{5250109}}^1$

素因数の和:5250127

約数の個数: 30

約数和(自身を含む): 5045355710

約数和(自身を除く): 2945312110

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 5250109, 10500218, 21000436, 26250545, 42000872, 52501090, 84001744, 105002180, 131252725, 210004360, 262505450, 420008720, 525010900, 1050021800, 2100043600]

約数ペア:

[(1, 2100043600), (2, 1050021800), (4, 525010900), (5, 420008720), (8, 262505450), (10, 210004360), (16, 131252725), (20, 105002180), (25, 84001744), (40, 52501090), (50, 42000872), (80, 26250545), (100, 21000436), (200, 10500218), (400, 5250109)]