20510310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35983}}^1$

素因数の和:36012

約数の個数: 32

約数和(自身を含む): 51816960

約数和(自身を除く): 31306650

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 35983, 71966, 107949, 179915, 215898, 359830, 539745, 683677, 1079490, 1367354, 2051031, 3418385, 4102062, 6836770, 10255155, 20510310]

約数ペア:

[(1, 20510310), (2, 10255155), (3, 6836770), (5, 4102062), (6, 3418385), (10, 2051031), (15, 1367354), (19, 1079490), (30, 683677), (38, 539745), (57, 359830), (95, 215898), (114, 179915), (190, 107949), (285, 71966), (570, 35983)]