2097760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1873}}^1$

素因数の和:1895

約数の個数: 48

約数和(自身を含む): 5666976

約数和(自身を除く): 3569216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1873, 3746, 7492, 9365, 13111, 14984, 18730, 26222, 29968, 37460, 52444, 59936, 65555, 74920, 104888, 131110, 149840, 209776, 262220, 299680, 419552, 524440, 1048880, 2097760]

約数ペア:

[(1, 2097760), (2, 1048880), (4, 524440), (5, 419552), (7, 299680), (8, 262220), (10, 209776), (14, 149840), (16, 131110), (20, 104888), (28, 74920), (32, 65555), (35, 59936), (40, 52444), (56, 37460), (70, 29968), (80, 26222), (112, 18730), (140, 14984), (160, 13111), (224, 9365), (280, 7492), (560, 3746), (1120, 1873)]