20803430410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2963}}^1\times {\mathrm{5279}}^1$

素因数の和:8275

約数の個数: 64

約数和(自身を含む): 45071769600

約数和(自身を除く): 24268339190

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 2963, 5279, 5926, 10558, 14815, 20741, 26395, 29630, 36953, 41482, 52790, 56297, 73906, 100301, 103705, 112594, 184765, 200602, 207410, 281485, 369530, 394079, 501505, 562970, 702107, 788158, 1003010, 1404214, 1970395, 3510535, 3940790, 7021070, 15641677, 31283354, 78208385, 109491739, 156416770, 218983478, 297191863, 547458695, 594383726, 1094917390, 1485959315, 2080343041, 2971918630, 4160686082, 10401715205, 20803430410]

約数ペア:

[(1, 20803430410), (2, 10401715205), (5, 4160686082), (7, 2971918630), (10, 2080343041), (14, 1485959315), (19, 1094917390), (35, 594383726), (38, 547458695), (70, 297191863), (95, 218983478), (133, 156416770), (190, 109491739), (266, 78208385), (665, 31283354), (1330, 15641677), (2963, 7021070), (5279, 3940790), (5926, 3510535), (10558, 1970395), (14815, 1404214), (20741, 1003010), (26395, 788158), (29630, 702107), (36953, 562970), (41482, 501505), (52790, 394079), (56297, 369530), (73906, 281485), (100301, 207410), (103705, 200602), (112594, 184765)]