880367040020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1423}}^1\times {\mathrm{2379499}}^1$

素因数の和:2380944

約数の個数: 48

約数和(自身を含む): 1992383904000

約数和(自身を除く): 1112016863980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1423, 2846, 5692, 7115, 14230, 18499, 28460, 36998, 73996, 92495, 184990, 369980, 2379499, 4758998, 9517996, 11897495, 23794990, 30933487, 47589980, 61866974, 123733948, 154667435, 309334870, 618669740, 3386027077, 6772054154, 13544108308, 16930135385, 33860270770, 44018352001, 67720541540, 88036704002, 176073408004, 220091760005, 440183520010, 880367040020]

約数ペア:

[(1, 880367040020), (2, 440183520010), (4, 220091760005), (5, 176073408004), (10, 88036704002), (13, 67720541540), (20, 44018352001), (26, 33860270770), (52, 16930135385), (65, 13544108308), (130, 6772054154), (260, 3386027077), (1423, 618669740), (2846, 309334870), (5692, 154667435), (7115, 123733948), (14230, 61866974), (18499, 47589980), (28460, 30933487), (36998, 23794990), (73996, 11897495), (92495, 9517996), (184990, 4758998), (369980, 2379499)]