2079403960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{45641}}^1$

素因数の和:45736

約数の個数: 64

約数和(自身を含む): 5027922720

約数和(自身を除く): 2948518760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 67, 68, 85, 134, 136, 170, 268, 335, 340, 536, 670, 680, 1139, 1340, 2278, 2680, 4556, 5695, 9112, 11390, 22780, 45560, 45641, 91282, 182564, 228205, 365128, 456410, 775897, 912820, 1551794, 1825640, 3057947, 3103588, 3879485, 6115894, 6207176, 7758970, 12231788, 15289735, 15517940, 24463576, 30579470, 31035880, 51985099, 61158940, 103970198, 122317880, 207940396, 259925495, 415880792, 519850990, 1039701980, 2079403960]

約数ペア:

[(1, 2079403960), (2, 1039701980), (4, 519850990), (5, 415880792), (8, 259925495), (10, 207940396), (17, 122317880), (20, 103970198), (34, 61158940), (40, 51985099), (67, 31035880), (68, 30579470), (85, 24463576), (134, 15517940), (136, 15289735), (170, 12231788), (268, 7758970), (335, 6207176), (340, 6115894), (536, 3879485), (670, 3103588), (680, 3057947), (1139, 1825640), (1340, 1551794), (2278, 912820), (2680, 775897), (4556, 456410), (5695, 365128), (9112, 228205), (11390, 182564), (22780, 91282), (45560, 45641)]