2008478580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{84319}}^1$

素因数の和:84728

約数の個数: 48

約数和(自身を含む): 5637972480

約数和(自身を除く): 3629493900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 397, 794, 1191, 1588, 1985, 2382, 3970, 4764, 5955, 7940, 11910, 23820, 84319, 168638, 252957, 337276, 421595, 505914, 843190, 1011828, 1264785, 1686380, 2529570, 5059140, 33474643, 66949286, 100423929, 133898572, 167373215, 200847858, 334746430, 401695716, 502119645, 669492860, 1004239290, 2008478580]

約数ペア:

[(1, 2008478580), (2, 1004239290), (3, 669492860), (4, 502119645), (5, 401695716), (6, 334746430), (10, 200847858), (12, 167373215), (15, 133898572), (20, 100423929), (30, 66949286), (60, 33474643), (397, 5059140), (794, 2529570), (1191, 1686380), (1588, 1264785), (1985, 1011828), (2382, 843190), (3970, 505914), (4764, 421595), (5955, 337276), (7940, 252957), (11910, 168638), (23820, 84319)]