20714900

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{3511}}^1$

素因数の和:3584

約数の個数: 36

約数和(自身を含む): 45726240

約数和(自身を除く): 25011340

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 100, 118, 236, 295, 590, 1180, 1475, 2950, 3511, 5900, 7022, 14044, 17555, 35110, 70220, 87775, 175550, 207149, 351100, 414298, 828596, 1035745, 2071490, 4142980, 5178725, 10357450, 20714900]

約数ペア:

[(1, 20714900), (2, 10357450), (4, 5178725), (5, 4142980), (10, 2071490), (20, 1035745), (25, 828596), (50, 414298), (59, 351100), (100, 207149), (118, 175550), (236, 87775), (295, 70220), (590, 35110), (1180, 17555), (1475, 14044), (2950, 7022), (3511, 5900)]