1971004060

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{71987}}^1$

素因数の和:72070

約数の個数: 36

約数和(自身を含む): 4254058872

約数和(自身を除く): 2283054812

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1369, 2738, 5476, 6845, 13690, 27380, 71987, 143974, 287948, 359935, 719870, 1439740, 2663519, 5327038, 10654076, 13317595, 26635190, 53270380, 98550203, 197100406, 394200812, 492751015, 985502030, 1971004060]

約数ペア:

[(1, 1971004060), (2, 985502030), (4, 492751015), (5, 394200812), (10, 197100406), (20, 98550203), (37, 53270380), (74, 26635190), (148, 13317595), (185, 10654076), (370, 5327038), (740, 2663519), (1369, 1439740), (2738, 719870), (5476, 359935), (6845, 287948), (13690, 143974), (27380, 71987)]