1125014020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{20507}}^1$

素因数の和:20740

約数の個数: 48

約数和(自身を含む): 2556445248

約数和(自身を除く): 1431431228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 211, 260, 422, 844, 1055, 2110, 2743, 4220, 5486, 10972, 13715, 20507, 27430, 41014, 54860, 82028, 102535, 205070, 266591, 410140, 533182, 1066364, 1332955, 2665910, 4326977, 5331820, 8653954, 17307908, 21634885, 43269770, 56250701, 86539540, 112501402, 225002804, 281253505, 562507010, 1125014020]

約数ペア:

[(1, 1125014020), (2, 562507010), (4, 281253505), (5, 225002804), (10, 112501402), (13, 86539540), (20, 56250701), (26, 43269770), (52, 21634885), (65, 17307908), (130, 8653954), (211, 5331820), (260, 4326977), (422, 2665910), (844, 1332955), (1055, 1066364), (2110, 533182), (2743, 410140), (4220, 266591), (5486, 205070), (10972, 102535), (13715, 82028), (20507, 54860), (27430, 41014)]