11914925240

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1411721}}^1$

素因数の和:1411943

約数の個数: 32

約数和(自身を含む): 26935655760

約数和(自身を除く): 15020730520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 8440, 1411721, 2823442, 5646884, 7058605, 11293768, 14117210, 28234420, 56468840, 297873131, 595746262, 1191492524, 1489365655, 2382985048, 2978731310, 5957462620, 11914925240]

約数ペア:

[(1, 11914925240), (2, 5957462620), (4, 2978731310), (5, 2382985048), (8, 1489365655), (10, 1191492524), (20, 595746262), (40, 297873131), (211, 56468840), (422, 28234420), (844, 14117210), (1055, 11293768), (1688, 7058605), (2110, 5646884), (4220, 2823442), (8440, 1411721)]