12181240

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1307}}^1$

素因数の和:1551

約数の個数: 32

約数和(自身を含む): 27546480

約数和(自身を除く): 15365240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 932, 1165, 1307, 1864, 2330, 2614, 4660, 5228, 6535, 9320, 10456, 13070, 26140, 52280, 304531, 609062, 1218124, 1522655, 2436248, 3045310, 6090620, 12181240]

約数ペア:

[(1, 12181240), (2, 6090620), (4, 3045310), (5, 2436248), (8, 1522655), (10, 1218124), (20, 609062), (40, 304531), (233, 52280), (466, 26140), (932, 13070), (1165, 10456), (1307, 9320), (1864, 6535), (2330, 5228), (2614, 4660)]