130702940

素因数分解:

$2^2\times 5^1\times {\mathrm{1697}}^1\times {\mathrm{3851}}^1$

素因数の和:5557

約数の個数: 24

約数和(自身を含む): 274709232

約数和(自身を除く): 144006292

約数列:

[1, 2, 4, 5, 10, 20, 1697, 3394, 3851, 6788, 7702, 8485, 15404, 16970, 19255, 33940, 38510, 77020, 6535147, 13070294, 26140588, 32675735, 65351470, 130702940]

約数ペア:

[(1, 130702940), (2, 65351470), (4, 32675735), (5, 26140588), (10, 13070294), (20, 6535147), (1697, 77020), (3394, 38510), (3851, 33940), (6788, 19255), (7702, 16970), (8485, 15404)]