2019666540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{82301}}^1$

素因数の和:82722

約数の個数: 48

約数和(自身を含む): 5668961760

約数和(自身を除く): 3649295220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 409, 818, 1227, 1636, 2045, 2454, 4090, 4908, 6135, 8180, 12270, 24540, 82301, 164602, 246903, 329204, 411505, 493806, 823010, 987612, 1234515, 1646020, 2469030, 4938060, 33661109, 67322218, 100983327, 134644436, 168305545, 201966654, 336611090, 403933308, 504916635, 673222180, 1009833270, 2019666540]

約数ペア:

[(1, 2019666540), (2, 1009833270), (3, 673222180), (4, 504916635), (5, 403933308), (6, 336611090), (10, 201966654), (12, 168305545), (15, 134644436), (20, 100983327), (30, 67322218), (60, 33661109), (409, 4938060), (818, 2469030), (1227, 1646020), (1636, 1234515), (2045, 987612), (2454, 823010), (4090, 493806), (4908, 411505), (6135, 329204), (8180, 246903), (12270, 164602), (24540, 82301)]