2708720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{691}}^1$

素因数の和:718

約数の個数: 60

約数和(自身を含む): 7336584

約数和(自身を除く): 4627864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 691, 784, 980, 1382, 1960, 2764, 3455, 3920, 4837, 5528, 6910, 9674, 11056, 13820, 19348, 24185, 27640, 33859, 38696, 48370, 55280, 67718, 77392, 96740, 135436, 169295, 193480, 270872, 338590, 386960, 541744, 677180, 1354360, 2708720]

約数ペア:

[(1, 2708720), (2, 1354360), (4, 677180), (5, 541744), (7, 386960), (8, 338590), (10, 270872), (14, 193480), (16, 169295), (20, 135436), (28, 96740), (35, 77392), (40, 67718), (49, 55280), (56, 48370), (70, 38696), (80, 33859), (98, 27640), (112, 24185), (140, 19348), (196, 13820), (245, 11056), (280, 9674), (392, 6910), (490, 5528), (560, 4837), (691, 3920), (784, 3455), (980, 2764), (1382, 1960)]