8684540

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6481}}^1$

素因数の和:6557

約数の個数: 24

約数和(自身を含む): 18512592

約数和(自身を除く): 9828052

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 6481, 12962, 25924, 32405, 64810, 129620, 434227, 868454, 1736908, 2171135, 4342270, 8684540]

約数ペア:

[(1, 8684540), (2, 4342270), (4, 2171135), (5, 1736908), (10, 868454), (20, 434227), (67, 129620), (134, 64810), (268, 32405), (335, 25924), (670, 12962), (1340, 6481)]