2022881840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3612289}}^1$

素因数の和:3612309

約数の個数: 40

約数和(自身を含む): 5375087520

約数和(自身を除く): 3352205680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3612289, 7224578, 14449156, 18061445, 25286023, 28898312, 36122890, 50572046, 57796624, 72245780, 101144092, 126430115, 144491560, 202288184, 252860230, 288983120, 404576368, 505720460, 1011440920, 2022881840]

約数ペア:

[(1, 2022881840), (2, 1011440920), (4, 505720460), (5, 404576368), (7, 288983120), (8, 252860230), (10, 202288184), (14, 144491560), (16, 126430115), (20, 101144092), (28, 72245780), (35, 57796624), (40, 50572046), (56, 36122890), (70, 28898312), (80, 25286023), (112, 18061445), (140, 14449156), (280, 7224578), (560, 3612289)]