16546740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{39397}}^1$

素因数の和:39416

約数の個数: 48

約数和(自身を含む): 52950912

約数和(自身を除く): 36404172

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 39397, 78794, 118191, 157588, 196985, 236382, 275779, 393970, 472764, 551558, 590955, 787940, 827337, 1103116, 1181910, 1378895, 1654674, 2363820, 2757790, 3309348, 4136685, 5515580, 8273370, 16546740]

約数ペア:

[(1, 16546740), (2, 8273370), (3, 5515580), (4, 4136685), (5, 3309348), (6, 2757790), (7, 2363820), (10, 1654674), (12, 1378895), (14, 1181910), (15, 1103116), (20, 827337), (21, 787940), (28, 590955), (30, 551558), (35, 472764), (42, 393970), (60, 275779), (70, 236382), (84, 196985), (105, 157588), (140, 118191), (210, 78794), (420, 39397)]