1572201020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{67943}}^1$

素因数の和:68054

約数の個数: 48

約数和(自身を含む): 3595596480

約数和(自身を除く): 2023395460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 445, 890, 1157, 1780, 2314, 4628, 5785, 11570, 23140, 67943, 135886, 271772, 339715, 679430, 883259, 1358860, 1766518, 3533036, 4416295, 6046927, 8832590, 12093854, 17665180, 24187708, 30234635, 60469270, 78610051, 120938540, 157220102, 314440204, 393050255, 786100510, 1572201020]

約数ペア:

[(1, 1572201020), (2, 786100510), (4, 393050255), (5, 314440204), (10, 157220102), (13, 120938540), (20, 78610051), (26, 60469270), (52, 30234635), (65, 24187708), (89, 17665180), (130, 12093854), (178, 8832590), (260, 6046927), (356, 4416295), (445, 3533036), (890, 1766518), (1157, 1358860), (1780, 883259), (2314, 679430), (4628, 339715), (5785, 271772), (11570, 135886), (23140, 67943)]