2099440140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4998667}}^1$

素因数の和:4998686

約数の個数: 48

約数和(自身を含む): 6718209792

約数和(自身を除く): 4618769652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4998667, 9997334, 14996001, 19994668, 24993335, 29992002, 34990669, 49986670, 59984004, 69981338, 74980005, 99973340, 104972007, 139962676, 149960010, 174953345, 209944014, 299920020, 349906690, 419888028, 524860035, 699813380, 1049720070, 2099440140]

約数ペア:

[(1, 2099440140), (2, 1049720070), (3, 699813380), (4, 524860035), (5, 419888028), (6, 349906690), (7, 299920020), (10, 209944014), (12, 174953345), (14, 149960010), (15, 139962676), (20, 104972007), (21, 99973340), (28, 74980005), (30, 69981338), (35, 59984004), (42, 49986670), (60, 34990669), (70, 29992002), (84, 24993335), (105, 19994668), (140, 14996001), (210, 9997334), (420, 4998667)]