21094735980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{704567}}^1$

素因数の和:705078

約数の個数: 48

約数和(自身を含む): 59183712000

約数和(自身を除く): 38088976020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 499, 998, 1497, 1996, 2495, 2994, 4990, 5988, 7485, 9980, 14970, 29940, 704567, 1409134, 2113701, 2818268, 3522835, 4227402, 7045670, 8454804, 10568505, 14091340, 21137010, 42274020, 351578933, 703157866, 1054736799, 1406315732, 1757894665, 2109473598, 3515789330, 4218947196, 5273683995, 7031578660, 10547367990, 21094735980]

約数ペア:

[(1, 21094735980), (2, 10547367990), (3, 7031578660), (4, 5273683995), (5, 4218947196), (6, 3515789330), (10, 2109473598), (12, 1757894665), (15, 1406315732), (20, 1054736799), (30, 703157866), (60, 351578933), (499, 42274020), (998, 21137010), (1497, 14091340), (1996, 10568505), (2495, 8454804), (2994, 7045670), (4990, 4227402), (5988, 3522835), (7485, 2818268), (9980, 2113701), (14970, 1409134), (29940, 704567)]