67140620

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{9619}}^1$

素因数の和:9977

約数の個数: 24

約数和(自身を含む): 141414000

約数和(自身を除く): 74273380

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 6980, 9619, 19238, 38476, 48095, 96190, 192380, 3357031, 6714062, 13428124, 16785155, 33570310, 67140620]

約数ペア:

[(1, 67140620), (2, 33570310), (4, 16785155), (5, 13428124), (10, 6714062), (20, 3357031), (349, 192380), (698, 96190), (1396, 48095), (1745, 38476), (3490, 19238), (6980, 9619)]