23919980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{170857}}^1$

素因数の和:170873

約数の個数: 24

約数和(自身を含む): 57408288

約数和(自身を除く): 33488308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 170857, 341714, 683428, 854285, 1195999, 1708570, 2391998, 3417140, 4783996, 5979995, 11959990, 23919980]

約数ペア:

[(1, 23919980), (2, 11959990), (4, 5979995), (5, 4783996), (7, 3417140), (10, 2391998), (14, 1708570), (20, 1195999), (28, 854285), (35, 683428), (70, 341714), (140, 170857)]