2182740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{5197}}^1$

素因数の和:5216

約数の個数: 48

約数和(自身を含む): 6986112

約数和(自身を除く): 4803372

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, 5197, 10394, 15591, 20788, 25985, 31182, 36379, 51970, 62364, 72758, 77955, 103940, 109137, 145516, 155910, 181895, 218274, 311820, 363790, 436548, 545685, 727580, 1091370, 2182740]

約数ペア:

[(1, 2182740), (2, 1091370), (3, 727580), (4, 545685), (5, 436548), (6, 363790), (7, 311820), (10, 218274), (12, 181895), (14, 155910), (15, 145516), (20, 109137), (21, 103940), (28, 77955), (30, 72758), (35, 62364), (42, 51970), (60, 36379), (70, 31182), (84, 25985), (105, 20788), (140, 15591), (210, 10394), (420, 5197)]