2080498630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29721409}}^1$

素因数の和:29721423

約数の個数: 16

約数和(自身を含む): 4279883040

約数和(自身を除く): 2199384410

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 29721409, 59442818, 148607045, 208049863, 297214090, 416099726, 1040249315, 2080498630]

約数ペア:

[(1, 2080498630), (2, 1040249315), (5, 416099726), (7, 297214090), (10, 208049863), (14, 148607045), (35, 59442818), (70, 29721409)]