60980140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{234539}}^1$

素因数の和:234561

約数の個数: 24

約数和(自身を含む): 137909520

約数和(自身を除く): 76929380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 234539, 469078, 938156, 1172695, 2345390, 3049007, 4690780, 6098014, 12196028, 15245035, 30490070, 60980140]

約数ペア:

[(1, 60980140), (2, 30490070), (4, 15245035), (5, 12196028), (10, 6098014), (13, 4690780), (20, 3049007), (26, 2345390), (52, 1172695), (65, 938156), (130, 469078), (260, 234539)]