2021044620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4812011}}^1$

素因数の和:4812030

約数の個数: 48

約数和(自身を含む): 6467344128

約数和(自身を除く): 4446299508

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, 4812011, 9624022, 14436033, 19248044, 24060055, 28872066, 33684077, 48120110, 57744132, 67368154, 72180165, 96240220, 101052231, 134736308, 144360330, 168420385, 202104462, 288720660, 336840770, 404208924, 505261155, 673681540, 1010522310, 2021044620]

約数ペア:

[(1, 2021044620), (2, 1010522310), (3, 673681540), (4, 505261155), (5, 404208924), (6, 336840770), (7, 288720660), (10, 202104462), (12, 168420385), (14, 144360330), (15, 134736308), (20, 101052231), (21, 96240220), (28, 72180165), (30, 67368154), (35, 57744132), (42, 48120110), (60, 33684077), (70, 28872066), (84, 24060055), (105, 19248044), (140, 14436033), (210, 9624022), (420, 4812011)]