2019412082680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11777}}^1\times {\mathrm{252163}}^1$

素因数の和:263968

約数の個数: 64

約数和(自身を含む): 4811379899040

約数和(自身を除く): 2791967816360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 11777, 23554, 47108, 58885, 94216, 117770, 200209, 235540, 252163, 400418, 471080, 504326, 800836, 1001045, 1008652, 1260815, 1601672, 2002090, 2017304, 2521630, 4004180, 4286771, 5043260, 8008360, 8573542, 10086520, 17147084, 21433855, 34294168, 42867710, 85735420, 171470840, 2969723651, 5939447302, 11878894604, 14848618255, 23757789208, 29697236510, 50485302067, 59394473020, 100970604134, 118788946040, 201941208268, 252426510335, 403882416536, 504853020670, 1009706041340, 2019412082680]

約数ペア:

[(1, 2019412082680), (2, 1009706041340), (4, 504853020670), (5, 403882416536), (8, 252426510335), (10, 201941208268), (17, 118788946040), (20, 100970604134), (34, 59394473020), (40, 50485302067), (68, 29697236510), (85, 23757789208), (136, 14848618255), (170, 11878894604), (340, 5939447302), (680, 2969723651), (11777, 171470840), (23554, 85735420), (47108, 42867710), (58885, 34294168), (94216, 21433855), (117770, 17147084), (200209, 10086520), (235540, 8573542), (252163, 8008360), (400418, 5043260), (471080, 4286771), (504326, 4004180), (800836, 2521630), (1001045, 2017304), (1008652, 2002090), (1260815, 1601672)]