1680492018

素因数分解:

$2^1\times 3^1\times {\mathrm{4001}}^1\times {\mathrm{70003}}^1$

素因数の和:74009

約数の個数: 16

約数和(自身を含む): 3361872096

約数和(自身を除く): 1681380078

約数列:

[1, 2, 3, 6, 4001, 8002, 12003, 24006, 70003, 140006, 210009, 420018, 280082003, 560164006, 840246009, 1680492018]

約数ペア:

[(1, 1680492018), (2, 840246009), (3, 560164006), (6, 280082003), (4001, 420018), (8002, 210009), (12003, 140006), (24006, 70003)]