2013953120

素因数分解:

$2^5\times 5^1\times {\mathrm{1609}}^1\times {\mathrm{7823}}^1$

素因数の和:9447

約数の個数: 48

約数和(自身を含む): 4761529920

約数和(自身を除く): 2747576800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1609, 3218, 6436, 7823, 8045, 12872, 15646, 16090, 25744, 31292, 32180, 39115, 51488, 62584, 64360, 78230, 125168, 128720, 156460, 250336, 257440, 312920, 625840, 1251680, 12587207, 25174414, 50348828, 62936035, 100697656, 125872070, 201395312, 251744140, 402790624, 503488280, 1006976560, 2013953120]

約数ペア:

[(1, 2013953120), (2, 1006976560), (4, 503488280), (5, 402790624), (8, 251744140), (10, 201395312), (16, 125872070), (20, 100697656), (32, 62936035), (40, 50348828), (80, 25174414), (160, 12587207), (1609, 1251680), (3218, 625840), (6436, 312920), (7823, 257440), (8045, 250336), (12872, 156460), (15646, 128720), (16090, 125168), (25744, 78230), (31292, 64360), (32180, 62584), (39115, 51488)]