20165918970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2812541}}^1$

素因数の和:2812790

約数の個数: 32

約数和(自身を含む): 48600725760

約数和(自身を除く): 28434806790

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 239, 478, 717, 1195, 1434, 2390, 3585, 7170, 2812541, 5625082, 8437623, 14062705, 16875246, 28125410, 42188115, 84376230, 672197299, 1344394598, 2016591897, 3360986495, 4033183794, 6721972990, 10082959485, 20165918970]

約数ペア:

[(1, 20165918970), (2, 10082959485), (3, 6721972990), (5, 4033183794), (6, 3360986495), (10, 2016591897), (15, 1344394598), (30, 672197299), (239, 84376230), (478, 42188115), (717, 28125410), (1195, 16875246), (1434, 14062705), (2390, 8437623), (3585, 5625082), (7170, 2812541)]