339916820

素因数分解:

$2^2\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{13829}}^1$

素因数の和:15067

約数の個数: 24

約数和(自身を含む): 714457800

約数和(自身を除く): 374540980

約数列:

[1, 2, 4, 5, 10, 20, 1229, 2458, 4916, 6145, 12290, 13829, 24580, 27658, 55316, 69145, 138290, 276580, 16995841, 33991682, 67983364, 84979205, 169958410, 339916820]

約数ペア:

[(1, 339916820), (2, 169958410), (4, 84979205), (5, 67983364), (10, 33991682), (20, 16995841), (1229, 276580), (2458, 138290), (4916, 69145), (6145, 55316), (12290, 27658), (13829, 24580)]