2019926580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4809349}}^1$

素因数の和:4809368

約数の個数: 48

約数和(自身を含む): 6463766400

約数和(自身を除く): 4443839820

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, 4809349, 9618698, 14428047, 19237396, 24046745, 28856094, 33665443, 48093490, 57712188, 67330886, 72140235, 96186980, 100996329, 134661772, 144280470, 168327215, 201992658, 288560940, 336654430, 403985316, 504981645, 673308860, 1009963290, 2019926580]

約数ペア:

[(1, 2019926580), (2, 1009963290), (3, 673308860), (4, 504981645), (5, 403985316), (6, 336654430), (7, 288560940), (10, 201992658), (12, 168327215), (14, 144280470), (15, 134661772), (20, 100996329), (21, 96186980), (28, 72140235), (30, 67330886), (35, 57712188), (42, 48093490), (60, 33665443), (70, 28856094), (84, 24046745), (105, 19237396), (140, 14428047), (210, 9618698), (420, 4809349)]