2022787760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3612121}}^1$

素因数の和:3612141

約数の個数: 40

約数和(自身を含む): 5374837536

約数和(自身を除く): 3352049776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3612121, 7224242, 14448484, 18060605, 25284847, 28896968, 36121210, 50569694, 57793936, 72242420, 101139388, 126424235, 144484840, 202278776, 252848470, 288969680, 404557552, 505696940, 1011393880, 2022787760]

約数ペア:

[(1, 2022787760), (2, 1011393880), (4, 505696940), (5, 404557552), (7, 288969680), (8, 252848470), (10, 202278776), (14, 144484840), (16, 126424235), (20, 101139388), (28, 72242420), (35, 57793936), (40, 50569694), (56, 36121210), (70, 28896968), (80, 25284847), (112, 18060605), (140, 14448484), (280, 7224242), (560, 3612121)]