13204940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{94321}}^1$

素因数の和:94337

約数の個数: 24

約数和(自身を含む): 31692192

約数和(自身を除く): 18487252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 94321, 188642, 377284, 471605, 660247, 943210, 1320494, 1886420, 2640988, 3301235, 6602470, 13204940]

約数ペア:

[(1, 13204940), (2, 6602470), (4, 3301235), (5, 2640988), (7, 1886420), (10, 1320494), (14, 943210), (20, 660247), (28, 471605), (35, 377284), (70, 188642), (140, 94321)]