520039740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{787939}}^1$

素因数の和:787962

約数の個数: 48

約数和(自身を含む): 1588487040

約数和(自身を除く): 1068447300

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 787939, 1575878, 2363817, 3151756, 3939695, 4727634, 7879390, 8667329, 9455268, 11819085, 15758780, 17334658, 23638170, 26001987, 34669316, 43336645, 47276340, 52003974, 86673290, 104007948, 130009935, 173346580, 260019870, 520039740]

約数ペア:

[(1, 520039740), (2, 260019870), (3, 173346580), (4, 130009935), (5, 104007948), (6, 86673290), (10, 52003974), (11, 47276340), (12, 43336645), (15, 34669316), (20, 26001987), (22, 23638170), (30, 17334658), (33, 15758780), (44, 11819085), (55, 9455268), (60, 8667329), (66, 7879390), (110, 4727634), (132, 3939695), (165, 3151756), (220, 2363817), (330, 1575878), (660, 787939)]