16801540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{120011}}^1$

素因数の和:120027

約数の個数: 24

約数和(自身を含む): 40324032

約数和(自身を除く): 23522492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 120011, 240022, 480044, 600055, 840077, 1200110, 1680154, 2400220, 3360308, 4200385, 8400770, 16801540]

約数ペア:

[(1, 16801540), (2, 8400770), (4, 4200385), (5, 3360308), (7, 2400220), (10, 1680154), (14, 1200110), (20, 840077), (28, 600055), (35, 480044), (70, 240022), (140, 120011)]