106900520

素因数分解:

$2^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{5443}}^1$

素因数の和:5945

約数の個数: 32

約数和(自身を含む): 241060320

約数和(自身を除く): 134159800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 491, 982, 1964, 2455, 3928, 4910, 5443, 9820, 10886, 19640, 21772, 27215, 43544, 54430, 108860, 217720, 2672513, 5345026, 10690052, 13362565, 21380104, 26725130, 53450260, 106900520]

約数ペア:

[(1, 106900520), (2, 53450260), (4, 26725130), (5, 21380104), (8, 13362565), (10, 10690052), (20, 5345026), (40, 2672513), (491, 217720), (982, 108860), (1964, 54430), (2455, 43544), (3928, 27215), (4910, 21772), (5443, 19640), (9820, 10886)]