1220553790

素因数分解:

$2^1\times 5^1\times {\mathrm{10007}}^1\times {\mathrm{12197}}^1$

素因数の和:22211

約数の個数: 16

約数和(自身を含む): 2197396512

約数和(自身を除く): 976842722

約数列:

[1, 2, 5, 10, 10007, 12197, 20014, 24394, 50035, 60985, 100070, 121970, 122055379, 244110758, 610276895, 1220553790]

約数ペア:

[(1, 1220553790), (2, 610276895), (5, 244110758), (10, 122055379), (10007, 121970), (12197, 100070), (20014, 60985), (24394, 50035)]