82060420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{315617}}^1$

素因数の和:315639

約数の個数: 24

約数和(自身を含む): 185583384

約数和(自身を除く): 103522964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 315617, 631234, 1262468, 1578085, 3156170, 4103021, 6312340, 8206042, 16412084, 20515105, 41030210, 82060420]

約数ペア:

[(1, 82060420), (2, 41030210), (4, 20515105), (5, 16412084), (10, 8206042), (13, 6312340), (20, 4103021), (26, 3156170), (52, 1578085), (65, 1262468), (130, 631234), (260, 315617)]