23780980

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{17747}}^1$

素因数の和:17823

約数の個数: 24

約数和(自身を含む): 50688288

約数和(自身を除く): 26907308

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 17747, 35494, 70988, 88735, 177470, 354940, 1189049, 2378098, 4756196, 5945245, 11890490, 23780980]

約数ペア:

[(1, 23780980), (2, 11890490), (4, 5945245), (5, 4756196), (10, 2378098), (20, 1189049), (67, 354940), (134, 177470), (268, 88735), (335, 70988), (670, 35494), (1340, 17747)]