2018030600

素因数分解:

$2^3\times 5^2\times {\mathrm{487}}^1\times {\mathrm{20719}}^1$

素因数の和:21222

約数の個数: 48

約数和(自身を含む): 4701782400

約数和(自身を除く): 2683751800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 487, 974, 1948, 2435, 3896, 4870, 9740, 12175, 19480, 20719, 24350, 41438, 48700, 82876, 97400, 103595, 165752, 207190, 414380, 517975, 828760, 1035950, 2071900, 4143800, 10090153, 20180306, 40360612, 50450765, 80721224, 100901530, 201803060, 252253825, 403606120, 504507650, 1009015300, 2018030600]

約数ペア:

[(1, 2018030600), (2, 1009015300), (4, 504507650), (5, 403606120), (8, 252253825), (10, 201803060), (20, 100901530), (25, 80721224), (40, 50450765), (50, 40360612), (100, 20180306), (200, 10090153), (487, 4143800), (974, 2071900), (1948, 1035950), (2435, 828760), (3896, 517975), (4870, 414380), (9740, 207190), (12175, 165752), (19480, 103595), (20719, 97400), (24350, 82876), (41438, 48700)]