2023361840

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{181957}}^1$

素因数の和:182109

約数の個数: 40

約数和(自身を含む): 4738186320

約数和(自身を除く): 2714824480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 11120, 181957, 363914, 727828, 909785, 1455656, 1819570, 2911312, 3639140, 7278280, 14556560, 25292023, 50584046, 101168092, 126460115, 202336184, 252920230, 404672368, 505840460, 1011680920, 2023361840]

約数ペア:

[(1, 2023361840), (2, 1011680920), (4, 505840460), (5, 404672368), (8, 252920230), (10, 202336184), (16, 126460115), (20, 101168092), (40, 50584046), (80, 25292023), (139, 14556560), (278, 7278280), (556, 3639140), (695, 2911312), (1112, 1819570), (1390, 1455656), (2224, 909785), (2780, 727828), (5560, 363914), (11120, 181957)]