15662592020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{303421}}^1$

素因数の和:303548

約数の個数: 48

約数和(自身を含む): 34408054800

約数和(自身を除く): 18745462780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 89, 116, 145, 178, 290, 356, 445, 580, 890, 1780, 2581, 5162, 10324, 12905, 25810, 51620, 303421, 606842, 1213684, 1517105, 3034210, 6068420, 8799209, 17598418, 27004469, 35196836, 43996045, 54008938, 87992090, 108017876, 135022345, 175984180, 270044690, 540089380, 783129601, 1566259202, 3132518404, 3915648005, 7831296010, 15662592020]

約数ペア:

[(1, 15662592020), (2, 7831296010), (4, 3915648005), (5, 3132518404), (10, 1566259202), (20, 783129601), (29, 540089380), (58, 270044690), (89, 175984180), (116, 135022345), (145, 108017876), (178, 87992090), (290, 54008938), (356, 43996045), (445, 35196836), (580, 27004469), (890, 17598418), (1780, 8799209), (2581, 6068420), (5162, 3034210), (10324, 1517105), (12905, 1213684), (25810, 606842), (51620, 303421)]