63080420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{242617}}^1$

素因数の和:242639

約数の個数: 24

約数和(自身を含む): 142659384

約数和(自身を除く): 79578964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 242617, 485234, 970468, 1213085, 2426170, 3154021, 4852340, 6308042, 12616084, 15770105, 31540210, 63080420]

約数ペア:

[(1, 63080420), (2, 31540210), (4, 15770105), (5, 12616084), (10, 6308042), (13, 4852340), (20, 3154021), (26, 2426170), (52, 1213085), (65, 970468), (130, 485234), (260, 242617)]