20173528620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{696119}}^1$

素因数の和:696164

約数の個数: 144

約数和(自身を含む): 72975651840

約数和(自身を除く): 52802123220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1932, 2070, 2415, 2898, 3220, 4140, 4830, 5796, 7245, 9660, 14490, 28980, 696119, 1392238, 2088357, 2784476, 3480595, 4176714, 4872833, 6265071, 6961190, 8353428, 9745666, 10441785, 12530142, 13922380, 14618499, 16010737, 19491332, 20883570, 24364165, 25060284, 29236998, 31325355, 32021474, 41767140, 43855497, 48032211, 48728330, 58473996, 62650710, 64042948, 73092495, 80053685, 87710994, 96064422, 97456660, 112075159, 125301420, 144096633, 146184990, 160107370, 175421988, 192128844, 219277485, 224150318, 240161055, 288193266, 292369980, 320214740, 336225477, 438554970, 448300636, 480322110, 560375795, 576386532, 672450954, 720483165, 877109940, 960644220, 1008676431, 1120751590, 1344901908, 1440966330, 1681127385, 2017352862, 2241503180, 2881932660, 3362254770, 4034705724, 5043382155, 6724509540, 10086764310, 20173528620]

約数ペア:

[(1, 20173528620), (2, 10086764310), (3, 6724509540), (4, 5043382155), (5, 4034705724), (6, 3362254770), (7, 2881932660), (9, 2241503180), (10, 2017352862), (12, 1681127385), (14, 1440966330), (15, 1344901908), (18, 1120751590), (20, 1008676431), (21, 960644220), (23, 877109940), (28, 720483165), (30, 672450954), (35, 576386532), (36, 560375795), (42, 480322110), (45, 448300636), (46, 438554970), (60, 336225477), (63, 320214740), (69, 292369980), (70, 288193266), (84, 240161055), (90, 224150318), (92, 219277485), (105, 192128844), (115, 175421988), (126, 160107370), (138, 146184990), (140, 144096633), (161, 125301420), (180, 112075159), (207, 97456660), (210, 96064422), (230, 87710994), (252, 80053685), (276, 73092495), (315, 64042948), (322, 62650710), (345, 58473996), (414, 48728330), (420, 48032211), (460, 43855497), (483, 41767140), (630, 32021474), (644, 31325355), (690, 29236998), (805, 25060284), (828, 24364165), (966, 20883570), (1035, 19491332), (1260, 16010737), (1380, 14618499), (1449, 13922380), (1610, 12530142), (1932, 10441785), (2070, 9745666), (2415, 8353428), (2898, 6961190), (3220, 6265071), (4140, 4872833), (4830, 4176714), (5796, 3480595), (7245, 2784476), (9660, 2088357), (14490, 1392238), (28980, 696119)]