1520247170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{84131}}^1$

素因数の和:84290

約数の個数: 32

約数和(自身を含む): 2968176960

約数和(自身を除く): 1447929790

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1807, 3614, 9035, 18070, 84131, 168262, 420655, 841310, 1093703, 2187406, 5468515, 10937030, 11694209, 23388418, 58471045, 116942090, 152024717, 304049434, 760123585, 1520247170]

約数ペア:

[(1, 1520247170), (2, 760123585), (5, 304049434), (10, 152024717), (13, 116942090), (26, 58471045), (65, 23388418), (130, 11694209), (139, 10937030), (278, 5468515), (695, 2187406), (1390, 1093703), (1807, 841310), (3614, 420655), (9035, 168262), (18070, 84131)]