16432180

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13469}}^1$

素因数の和:13539

約数の個数: 24

約数和(自身を含む): 35075880

約数和(自身を除く): 18643700

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 13469, 26938, 53876, 67345, 134690, 269380, 821609, 1643218, 3286436, 4108045, 8216090, 16432180]

約数ペア:

[(1, 16432180), (2, 8216090), (4, 4108045), (5, 3286436), (10, 1643218), (20, 821609), (61, 269380), (122, 134690), (244, 67345), (305, 53876), (610, 26938), (1220, 13469)]