33320620

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{21089}}^1$

素因数の和:21177

約数の個数: 24

約数和(自身を含む): 70862400

約数和(自身を除く): 37541780

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 21089, 42178, 84356, 105445, 210890, 421780, 1666031, 3332062, 6664124, 8330155, 16660310, 33320620]

約数ペア:

[(1, 33320620), (2, 16660310), (4, 8330155), (5, 6664124), (10, 3332062), (20, 1666031), (79, 421780), (158, 210890), (316, 105445), (395, 84356), (790, 42178), (1580, 21089)]