20094865740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1741}}^1\times {\mathrm{64123}}^1$

素因数の和:65879

約数の個数: 72

約数和(自身を含む): 60990388368

約数和(自身を除く): 40895522628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1741, 3482, 5223, 6964, 8705, 10446, 15669, 17410, 20892, 26115, 31338, 34820, 52230, 62676, 64123, 78345, 104460, 128246, 156690, 192369, 256492, 313380, 320615, 384738, 577107, 641230, 769476, 961845, 1154214, 1282460, 1923690, 2308428, 2885535, 3847380, 5771070, 11542140, 111638143, 223276286, 334914429, 446552572, 558190715, 669828858, 1004743287, 1116381430, 1339657716, 1674572145, 2009486574, 2232762860, 3349144290, 4018973148, 5023716435, 6698288580, 10047432870, 20094865740]

約数ペア:

[(1, 20094865740), (2, 10047432870), (3, 6698288580), (4, 5023716435), (5, 4018973148), (6, 3349144290), (9, 2232762860), (10, 2009486574), (12, 1674572145), (15, 1339657716), (18, 1116381430), (20, 1004743287), (30, 669828858), (36, 558190715), (45, 446552572), (60, 334914429), (90, 223276286), (180, 111638143), (1741, 11542140), (3482, 5771070), (5223, 3847380), (6964, 2885535), (8705, 2308428), (10446, 1923690), (15669, 1282460), (17410, 1154214), (20892, 961845), (26115, 769476), (31338, 641230), (34820, 577107), (52230, 384738), (62676, 320615), (64123, 313380), (78345, 256492), (104460, 192369), (128246, 156690)]