2009698869680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{69587911}}^1$

素因数の和:69587962

約数の個数: 60

約数和(自身を含む): 4931416971792

約数和(自身を除く): 2921718102112

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 1444, 1520, 1805, 2888, 3610, 5776, 7220, 14440, 28880, 69587911, 139175822, 278351644, 347939555, 556703288, 695879110, 1113406576, 1322170309, 1391758220, 2644340618, 2783516440, 5288681236, 5567032880, 6610851545, 10577362472, 13221703090, 21154724944, 25121235871, 26443406180, 50242471742, 52886812360, 100484943484, 105773624720, 125606179355, 200969886968, 251212358710, 401939773936, 502424717420, 1004849434840, 2009698869680]

約数ペア:

[(1, 2009698869680), (2, 1004849434840), (4, 502424717420), (5, 401939773936), (8, 251212358710), (10, 200969886968), (16, 125606179355), (19, 105773624720), (20, 100484943484), (38, 52886812360), (40, 50242471742), (76, 26443406180), (80, 25121235871), (95, 21154724944), (152, 13221703090), (190, 10577362472), (304, 6610851545), (361, 5567032880), (380, 5288681236), (722, 2783516440), (760, 2644340618), (1444, 1391758220), (1520, 1322170309), (1805, 1113406576), (2888, 695879110), (3610, 556703288), (5776, 347939555), (7220, 278351644), (14440, 139175822), (28880, 69587911)]