2016370580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{70949}}^1$

素因数の和:71001

約数の個数: 72

約数和(自身を含む): 5095629000

約数和(自身を除く): 3079258420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 812, 980, 1015, 1421, 2030, 2842, 4060, 5684, 7105, 14210, 28420, 70949, 141898, 283796, 354745, 496643, 709490, 993286, 1418980, 1986572, 2057521, 2483215, 3476501, 4115042, 4966430, 6953002, 8230084, 9932860, 10287605, 13906004, 14402647, 17382505, 20575210, 28805294, 34765010, 41150420, 57610588, 69530020, 72013235, 100818529, 144026470, 201637058, 288052940, 403274116, 504092645, 1008185290, 2016370580]

約数ペア:

[(1, 2016370580), (2, 1008185290), (4, 504092645), (5, 403274116), (7, 288052940), (10, 201637058), (14, 144026470), (20, 100818529), (28, 72013235), (29, 69530020), (35, 57610588), (49, 41150420), (58, 34765010), (70, 28805294), (98, 20575210), (116, 17382505), (140, 14402647), (145, 13906004), (196, 10287605), (203, 9932860), (245, 8230084), (290, 6953002), (406, 4966430), (490, 4115042), (580, 3476501), (812, 2483215), (980, 2057521), (1015, 1986572), (1421, 1418980), (2030, 993286), (2842, 709490), (4060, 496643), (5684, 354745), (7105, 283796), (14210, 141898), (28420, 70949)]