339960220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{999883}}^1$

素因数の和:999909

約数の個数: 24

約数和(自身を含む): 755912304

約数和(自身を除く): 415952084

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 999883, 1999766, 3999532, 4999415, 9998830, 16998011, 19997660, 33996022, 67992044, 84990055, 169980110, 339960220]

約数ペア:

[(1, 339960220), (2, 169980110), (4, 84990055), (5, 67992044), (10, 33996022), (17, 19997660), (20, 16998011), (34, 9998830), (68, 4999415), (85, 3999532), (170, 1999766), (340, 999883)]