20727834080

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{11351}}^1$

素因数の和:11580

約数の個数: 96

約数和(自身を含む): 49896399168

約数和(自身を除く): 29168565088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 113, 160, 202, 226, 404, 452, 505, 565, 808, 904, 1010, 1130, 1616, 1808, 2020, 2260, 3232, 3616, 4040, 4520, 8080, 9040, 11351, 11413, 16160, 18080, 22702, 22826, 45404, 45652, 56755, 57065, 90808, 91304, 113510, 114130, 181616, 182608, 227020, 228260, 363232, 365216, 454040, 456520, 908080, 913040, 1146451, 1282663, 1816160, 1826080, 2292902, 2565326, 4585804, 5130652, 5732255, 6413315, 9171608, 10261304, 11464510, 12826630, 18343216, 20522608, 22929020, 25653260, 36686432, 41045216, 45858040, 51306520, 91716080, 102613040, 129548963, 183432160, 205226080, 259097926, 518195852, 647744815, 1036391704, 1295489630, 2072783408, 2590979260, 4145566816, 5181958520, 10363917040, 20727834080]

約数ペア:

[(1, 20727834080), (2, 10363917040), (4, 5181958520), (5, 4145566816), (8, 2590979260), (10, 2072783408), (16, 1295489630), (20, 1036391704), (32, 647744815), (40, 518195852), (80, 259097926), (101, 205226080), (113, 183432160), (160, 129548963), (202, 102613040), (226, 91716080), (404, 51306520), (452, 45858040), (505, 41045216), (565, 36686432), (808, 25653260), (904, 22929020), (1010, 20522608), (1130, 18343216), (1616, 12826630), (1808, 11464510), (2020, 10261304), (2260, 9171608), (3232, 6413315), (3616, 5732255), (4040, 5130652), (4520, 4585804), (8080, 2565326), (9040, 2292902), (11351, 1826080), (11413, 1816160), (16160, 1282663), (18080, 1146451), (22702, 913040), (22826, 908080), (45404, 456520), (45652, 454040), (56755, 365216), (57065, 363232), (90808, 228260), (91304, 227020), (113510, 182608), (114130, 181616)]