16020540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89003}}^1$

素因数の和:89018

約数の個数: 36

約数和(自身を含む): 48596184

約数和(自身を除く): 32575644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 89003, 178006, 267009, 356012, 445015, 534018, 801027, 890030, 1068036, 1335045, 1602054, 1780060, 2670090, 3204108, 4005135, 5340180, 8010270, 16020540]

約数ペア:

[(1, 16020540), (2, 8010270), (3, 5340180), (4, 4005135), (5, 3204108), (6, 2670090), (9, 1780060), (10, 1602054), (12, 1335045), (15, 1068036), (18, 890030), (20, 801027), (30, 534018), (36, 445015), (45, 356012), (60, 267009), (90, 178006), (180, 89003)]