680060

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{919}}^1$

素因数の和:965

約数の個数: 24

約数和(自身を含む): 1468320

約数和(自身を除く): 788260

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 919, 1838, 3676, 4595, 9190, 18380, 34003, 68006, 136012, 170015, 340030, 680060]

約数ペア:

[(1, 680060), (2, 340030), (4, 170015), (5, 136012), (10, 68006), (20, 34003), (37, 18380), (74, 9190), (148, 4595), (185, 3676), (370, 1838), (740, 919)]