2021609870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2099}}^1\times {\mathrm{13759}}^1$

素因数の和:15872

約数の個数: 32

約数和(自身を含む): 4161024000

約数和(自身を除く): 2139414130

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2099, 4198, 10495, 13759, 14693, 20990, 27518, 29386, 68795, 73465, 96313, 137590, 146930, 192626, 481565, 963130, 28880141, 57760282, 144400705, 202160987, 288801410, 404321974, 1010804935, 2021609870]

約数ペア:

[(1, 2021609870), (2, 1010804935), (5, 404321974), (7, 288801410), (10, 202160987), (14, 144400705), (35, 57760282), (70, 28880141), (2099, 963130), (4198, 481565), (10495, 192626), (13759, 146930), (14693, 137590), (20990, 96313), (27518, 73465), (29386, 68795)]