2666702020

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1\times {\mathrm{4603}}^1$

素因数の和:5044

約数の個数: 48

約数和(自身を含む): 5685019200

約数和(自身を除く): 3018317180

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 349, 415, 698, 830, 1396, 1660, 1745, 3490, 4603, 6980, 9206, 18412, 23015, 28967, 46030, 57934, 92060, 115868, 144835, 289670, 382049, 579340, 764098, 1528196, 1606447, 1910245, 3212894, 3820490, 6425788, 7640980, 8032235, 16064470, 32128940, 133335101, 266670202, 533340404, 666675505, 1333351010, 2666702020]

約数ペア:

[(1, 2666702020), (2, 1333351010), (4, 666675505), (5, 533340404), (10, 266670202), (20, 133335101), (83, 32128940), (166, 16064470), (332, 8032235), (349, 7640980), (415, 6425788), (698, 3820490), (830, 3212894), (1396, 1910245), (1660, 1606447), (1745, 1528196), (3490, 764098), (4603, 579340), (6980, 382049), (9206, 289670), (18412, 144835), (23015, 115868), (28967, 92060), (46030, 57934)]