20223886340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{521503}}^1$

素因数の和:521796

約数の個数: 48

約数和(自身を含む): 48712645632

約数和(自身を除く): 28488759292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 277, 554, 1108, 1385, 1939, 2770, 3878, 5540, 7756, 9695, 19390, 38780, 521503, 1043006, 2086012, 2607515, 3650521, 5215030, 7301042, 10430060, 14602084, 18252605, 36505210, 73010420, 144456331, 288912662, 577825324, 722281655, 1011194317, 1444563310, 2022388634, 2889126620, 4044777268, 5055971585, 10111943170, 20223886340]

約数ペア:

[(1, 20223886340), (2, 10111943170), (4, 5055971585), (5, 4044777268), (7, 2889126620), (10, 2022388634), (14, 1444563310), (20, 1011194317), (28, 722281655), (35, 577825324), (70, 288912662), (140, 144456331), (277, 73010420), (554, 36505210), (1108, 18252605), (1385, 14602084), (1939, 10430060), (2770, 7301042), (3878, 5215030), (5540, 3650521), (7756, 2607515), (9695, 2086012), (19390, 1043006), (38780, 521503)]