2017644980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7760173}}^1$

素因数の和:7760195

約数の個数: 24

約数和(自身を含む): 4562982312

約数和(自身を除く): 2545337332

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7760173, 15520346, 31040692, 38800865, 77601730, 100882249, 155203460, 201764498, 403528996, 504411245, 1008822490, 2017644980]

約数ペア:

[(1, 2017644980), (2, 1008822490), (4, 504411245), (5, 403528996), (10, 201764498), (13, 155203460), (20, 100882249), (26, 77601730), (52, 38800865), (65, 31040692), (130, 15520346), (260, 7760173)]