61442980

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{10007}}^1$

素因数の和:10323

約数の個数: 24

約数和(自身を含む): 129463488

約数和(自身を除く): 68020508

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 10007, 20014, 40028, 50035, 100070, 200140, 3072149, 6144298, 12288596, 15360745, 30721490, 61442980]

約数ペア:

[(1, 61442980), (2, 30721490), (4, 15360745), (5, 12288596), (10, 6144298), (20, 3072149), (307, 200140), (614, 100070), (1228, 50035), (1535, 40028), (3070, 20014), (6140, 10007)]