2665240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2897}}^1$

素因数の和:2931

約数の個数: 32

約数和(自身を含む): 6259680

約数和(自身を除く): 3594440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 2897, 5794, 11588, 14485, 23176, 28970, 57940, 66631, 115880, 133262, 266524, 333155, 533048, 666310, 1332620, 2665240]

約数ペア:

[(1, 2665240), (2, 1332620), (4, 666310), (5, 533048), (8, 333155), (10, 266524), (20, 133262), (23, 115880), (40, 66631), (46, 57940), (92, 28970), (115, 23176), (184, 14485), (230, 11588), (460, 5794), (920, 2897)]