201341320

素因数分解:

$2^3\times 5^1\times {\mathrm{2011}}^1\times {\mathrm{2503}}^1$

素因数の和:4525

約数の個数: 32

約数和(自身を含む): 453424320

約数和(自身を除く): 252083000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2011, 2503, 4022, 5006, 8044, 10012, 10055, 12515, 16088, 20024, 20110, 25030, 40220, 50060, 80440, 100120, 5033533, 10067066, 20134132, 25167665, 40268264, 50335330, 100670660, 201341320]

約数ペア:

[(1, 201341320), (2, 100670660), (4, 50335330), (5, 40268264), (8, 25167665), (10, 20134132), (20, 10067066), (40, 5033533), (2011, 100120), (2503, 80440), (4022, 50060), (5006, 40220), (8044, 25030), (10012, 20110), (10055, 20024), (12515, 16088)]