13309980260

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7477517}}^1$

素因数の和:7477615

約数の個数: 24

約数和(自身を含む): 28265018040

約数和(自身を除く): 14955037780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 7477517, 14955034, 29910068, 37387585, 74775170, 149550340, 665499013, 1330998026, 2661996052, 3327495065, 6654990130, 13309980260]

約数ペア:

[(1, 13309980260), (2, 6654990130), (4, 3327495065), (5, 2661996052), (10, 1330998026), (20, 665499013), (89, 149550340), (178, 74775170), (356, 37387585), (445, 29910068), (890, 14955034), (1780, 7477517)]