2396996920

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{844013}}^1$

素因数の和:844095

約数の個数: 32

約数和(自身を含む): 5469210720

約数和(自身を除く): 3072213800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 844013, 1688026, 3376052, 4220065, 6752104, 8440130, 16880260, 33760520, 59924923, 119849846, 239699692, 299624615, 479399384, 599249230, 1198498460, 2396996920]

約数ペア:

[(1, 2396996920), (2, 1198498460), (4, 599249230), (5, 479399384), (8, 299624615), (10, 239699692), (20, 119849846), (40, 59924923), (71, 33760520), (142, 16880260), (284, 8440130), (355, 6752104), (568, 4220065), (710, 3376052), (1420, 1688026), (2840, 844013)]