609850120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{13723}}^1$

素因数の和:13846

約数の個数: 64

約数和(自身を含む): 1511835840

約数和(自身を除く): 901985720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 101, 110, 202, 220, 404, 440, 505, 808, 1010, 1111, 2020, 2222, 4040, 4444, 5555, 8888, 11110, 13723, 22220, 27446, 44440, 54892, 68615, 109784, 137230, 150953, 274460, 301906, 548920, 603812, 754765, 1207624, 1386023, 1509530, 2772046, 3019060, 5544092, 6038120, 6930115, 11088184, 13860230, 15246253, 27720460, 30492506, 55440920, 60985012, 76231265, 121970024, 152462530, 304925060, 609850120]

約数ペア:

[(1, 609850120), (2, 304925060), (4, 152462530), (5, 121970024), (8, 76231265), (10, 60985012), (11, 55440920), (20, 30492506), (22, 27720460), (40, 15246253), (44, 13860230), (55, 11088184), (88, 6930115), (101, 6038120), (110, 5544092), (202, 3019060), (220, 2772046), (404, 1509530), (440, 1386023), (505, 1207624), (808, 754765), (1010, 603812), (1111, 548920), (2020, 301906), (2222, 274460), (4040, 150953), (4444, 137230), (5555, 109784), (8888, 68615), (11110, 54892), (13723, 44440), (22220, 27446)]