31139060

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{6203}}^1$

素因数の和:6463

約数の個数: 24

約数和(自身を含む): 65663136

約数和(自身を除く): 34524076

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 6203, 12406, 24812, 31015, 62030, 124060, 1556953, 3113906, 6227812, 7784765, 15569530, 31139060]

約数ペア:

[(1, 31139060), (2, 15569530), (4, 7784765), (5, 6227812), (10, 3113906), (20, 1556953), (251, 124060), (502, 62030), (1004, 31015), (1255, 24812), (2510, 12406), (5020, 6203)]