7180420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27617}}^1$

素因数の和:27639

約数の個数: 24

約数和(自身を含む): 16239384

約数和(自身を除く): 9058964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 27617, 55234, 110468, 138085, 276170, 359021, 552340, 718042, 1436084, 1795105, 3590210, 7180420]

約数ペア:

[(1, 7180420), (2, 3590210), (4, 1795105), (5, 1436084), (10, 718042), (13, 552340), (20, 359021), (26, 276170), (52, 138085), (65, 110468), (130, 55234), (260, 27617)]