15320528020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5759597}}^1$

素因数の和:5759632

約数の個数: 48

約数和(自身を含む): 38704498560

約数和(自身を除く): 23383970540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 5759597, 11519194, 23038388, 28797985, 40317179, 57595970, 80634358, 109432343, 115191940, 161268716, 201585895, 218864686, 403171790, 437729372, 547161715, 766026401, 806343580, 1094323430, 1532052802, 2188646860, 3064105604, 3830132005, 7660264010, 15320528020]

約数ペア:

[(1, 15320528020), (2, 7660264010), (4, 3830132005), (5, 3064105604), (7, 2188646860), (10, 1532052802), (14, 1094323430), (19, 806343580), (20, 766026401), (28, 547161715), (35, 437729372), (38, 403171790), (70, 218864686), (76, 201585895), (95, 161268716), (133, 115191940), (140, 109432343), (190, 80634358), (266, 57595970), (380, 40317179), (532, 28797985), (665, 23038388), (1330, 11519194), (2660, 5759597)]