2504027820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{5961971}}^1$

素因数の和:5961990

約数の個数: 48

約数和(自身を含む): 8012890368

約数和(自身を除く): 5508862548

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, 5961971, 11923942, 17885913, 23847884, 29809855, 35771826, 41733797, 59619710, 71543652, 83467594, 89429565, 119239420, 125201391, 166935188, 178859130, 208668985, 250402782, 357718260, 417337970, 500805564, 626006955, 834675940, 1252013910, 2504027820]

約数ペア:

[(1, 2504027820), (2, 1252013910), (3, 834675940), (4, 626006955), (5, 500805564), (6, 417337970), (7, 357718260), (10, 250402782), (12, 208668985), (14, 178859130), (15, 166935188), (20, 125201391), (21, 119239420), (28, 89429565), (30, 83467594), (35, 71543652), (42, 59619710), (60, 41733797), (70, 35771826), (84, 29809855), (105, 23847884), (140, 17885913), (210, 11923942), (420, 5961971)]