20199932890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{11251}}^1$

素因数の和:11479

約数の個数: 64

約数和(自身を含む): 38789694720

約数和(自身を除く): 18589761830

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 145, 151, 205, 290, 302, 410, 755, 1189, 1510, 2378, 4379, 5945, 6191, 8758, 11251, 11890, 12382, 21895, 22502, 30955, 43790, 56255, 61910, 112510, 179539, 326279, 359078, 461291, 652558, 897695, 922582, 1631395, 1698901, 1795390, 2306455, 3262790, 3397802, 4612910, 8494505, 13377439, 16989010, 26754878, 49268129, 66887195, 69654941, 98536258, 133774390, 139309882, 246340645, 348274705, 492681290, 696549410, 2019993289, 4039986578, 10099966445, 20199932890]

約数ペア:

[(1, 20199932890), (2, 10099966445), (5, 4039986578), (10, 2019993289), (29, 696549410), (41, 492681290), (58, 348274705), (82, 246340645), (145, 139309882), (151, 133774390), (205, 98536258), (290, 69654941), (302, 66887195), (410, 49268129), (755, 26754878), (1189, 16989010), (1510, 13377439), (2378, 8494505), (4379, 4612910), (5945, 3397802), (6191, 3262790), (8758, 2306455), (11251, 1795390), (11890, 1698901), (12382, 1631395), (21895, 922582), (22502, 897695), (30955, 652558), (43790, 461291), (56255, 359078), (61910, 326279), (112510, 179539)]