20144046860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1249}}^1\times {\mathrm{115201}}^1$

素因数の和:116466

約数の個数: 48

約数和(自身を含む): 48384840000

約数和(自身を除く): 28240793140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1249, 2498, 4996, 6245, 8743, 12490, 17486, 24980, 34972, 43715, 87430, 115201, 174860, 230402, 460804, 576005, 806407, 1152010, 1612814, 2304020, 3225628, 4032035, 8064070, 16128140, 143886049, 287772098, 575544196, 719430245, 1007202343, 1438860490, 2014404686, 2877720980, 4028809372, 5036011715, 10072023430, 20144046860]

約数ペア:

[(1, 20144046860), (2, 10072023430), (4, 5036011715), (5, 4028809372), (7, 2877720980), (10, 2014404686), (14, 1438860490), (20, 1007202343), (28, 719430245), (35, 575544196), (70, 287772098), (140, 143886049), (1249, 16128140), (2498, 8064070), (4996, 4032035), (6245, 3225628), (8743, 2304020), (12490, 1612814), (17486, 1152010), (24980, 806407), (34972, 576005), (43715, 460804), (87430, 230402), (115201, 174860)]