2331940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8969}}^1$

素因数の和:8991

約数の個数: 24

約数和(自身を含む): 5274360

約数和(自身を除く): 2942420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 8969, 17938, 35876, 44845, 89690, 116597, 179380, 233194, 466388, 582985, 1165970, 2331940]

約数ペア:

[(1, 2331940), (2, 1165970), (4, 582985), (5, 466388), (10, 233194), (13, 179380), (20, 116597), (26, 89690), (52, 44845), (65, 35876), (130, 17938), (260, 8969)]