2018830100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{22709}}^1$

素因数の和:22857

約数の個数: 72

約数和(自身を含む): 5046343680

約数和(自身を除く): 3027513580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 127, 140, 175, 254, 350, 508, 635, 700, 889, 1270, 1778, 2540, 3175, 3556, 4445, 6350, 8890, 12700, 17780, 22225, 22709, 44450, 45418, 88900, 90836, 113545, 158963, 227090, 317926, 454180, 567725, 635852, 794815, 1135450, 1589630, 2270900, 2884043, 3179260, 3974075, 5768086, 7948150, 11536172, 14420215, 15896300, 20188301, 28840430, 40376602, 57680860, 72101075, 80753204, 100941505, 144202150, 201883010, 288404300, 403766020, 504707525, 1009415050, 2018830100]

約数ペア:

[(1, 2018830100), (2, 1009415050), (4, 504707525), (5, 403766020), (7, 288404300), (10, 201883010), (14, 144202150), (20, 100941505), (25, 80753204), (28, 72101075), (35, 57680860), (50, 40376602), (70, 28840430), (100, 20188301), (127, 15896300), (140, 14420215), (175, 11536172), (254, 7948150), (350, 5768086), (508, 3974075), (635, 3179260), (700, 2884043), (889, 2270900), (1270, 1589630), (1778, 1135450), (2540, 794815), (3175, 635852), (3556, 567725), (4445, 454180), (6350, 317926), (8890, 227090), (12700, 158963), (17780, 113545), (22225, 90836), (22709, 88900), (44450, 45418)]