2972508980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{21232207}}^1$

素因数の和:21232223

約数の個数: 24

約数和(自身を含む): 7134021888

約数和(自身を除く): 4161512908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 21232207, 42464414, 84928828, 106161035, 148625449, 212322070, 297250898, 424644140, 594501796, 743127245, 1486254490, 2972508980]

約数ペア:

[(1, 2972508980), (2, 1486254490), (4, 743127245), (5, 594501796), (7, 424644140), (10, 297250898), (14, 212322070), (20, 148625449), (28, 106161035), (35, 84928828), (70, 42464414), (140, 21232207)]