1520332520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{5429759}}^1$

素因数の和:5429777

約数の個数: 32

約数和(自身を含む): 3909427200

約数和(自身を除く): 2389094680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 5429759, 10859518, 21719036, 27148795, 38008313, 43438072, 54297590, 76016626, 108595180, 152033252, 190041565, 217190360, 304066504, 380083130, 760166260, 1520332520]

約数ペア:

[(1, 1520332520), (2, 760166260), (4, 380083130), (5, 304066504), (7, 217190360), (8, 190041565), (10, 152033252), (14, 108595180), (20, 76016626), (28, 54297590), (35, 43438072), (40, 38008313), (56, 27148795), (70, 21719036), (140, 10859518), (280, 5429759)]