2015540540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7752079}}^1$

素因数の和:7752101

約数の個数: 24

約数和(自身を含む): 4558223040

約数和(自身を除く): 2542682500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7752079, 15504158, 31008316, 38760395, 77520790, 100777027, 155041580, 201554054, 403108108, 503885135, 1007770270, 2015540540]

約数ペア:

[(1, 2015540540), (2, 1007770270), (4, 503885135), (5, 403108108), (10, 201554054), (13, 155041580), (20, 100777027), (26, 77520790), (52, 38760395), (65, 31008316), (130, 15504158), (260, 7752079)]