201720072

素因数分解:

$2^3\times 3^1\times {\mathrm{8405003}}^1$

素因数の和:8405012

約数の個数: 16

約数和(自身を含む): 504300240

約数和(自身を除く): 302580168

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 8405003, 16810006, 25215009, 33620012, 50430018, 67240024, 100860036, 201720072]

約数ペア:

[(1, 201720072), (2, 100860036), (3, 67240024), (4, 50430018), (6, 33620012), (8, 25215009), (12, 16810006), (24, 8405003)]