2019352420

素因数分解:

$2^2\times 5^1\times {\mathrm{7417}}^1\times {\mathrm{13613}}^1$

素因数の和:21039

約数の個数: 24

約数和(自身を含む): 4241523384

約数和(自身を除く): 2222170964

約数列:

[1, 2, 4, 5, 10, 20, 7417, 13613, 14834, 27226, 29668, 37085, 54452, 68065, 74170, 136130, 148340, 272260, 100967621, 201935242, 403870484, 504838105, 1009676210, 2019352420]

約数ペア:

[(1, 2019352420), (2, 1009676210), (4, 504838105), (5, 403870484), (10, 201935242), (20, 100967621), (7417, 272260), (13613, 148340), (14834, 136130), (27226, 74170), (29668, 68065), (37085, 54452)]