4029406420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15497717}}^1$

素因数の和:15497739

約数の個数: 24

約数和(自身を含む): 9112658184

約数和(自身を除く): 5083251764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 15497717, 30995434, 61990868, 77488585, 154977170, 201470321, 309954340, 402940642, 805881284, 1007351605, 2014703210, 4029406420]

約数ペア:

[(1, 4029406420), (2, 2014703210), (4, 1007351605), (5, 805881284), (10, 402940642), (13, 309954340), (20, 201470321), (26, 154977170), (52, 77488585), (65, 61990868), (130, 30995434), (260, 15497717)]