23404420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{90017}}^1$

素因数の和:90039

約数の個数: 24

約数和(自身を含む): 52930584

約数和(自身を除く): 29526164

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 90017, 180034, 360068, 450085, 900170, 1170221, 1800340, 2340442, 4680884, 5851105, 11702210, 23404420]

約数ペア:

[(1, 23404420), (2, 11702210), (4, 5851105), (5, 4680884), (10, 2340442), (13, 1800340), (20, 1170221), (26, 900170), (52, 450085), (65, 360068), (130, 180034), (260, 90017)]