2665900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{503}}^1$

素因数の和:570

約数の個数: 36

約数和(自身を含む): 5905872

約数和(自身を除く): 3239972

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 503, 530, 1006, 1060, 1325, 2012, 2515, 2650, 5030, 5300, 10060, 12575, 25150, 26659, 50300, 53318, 106636, 133295, 266590, 533180, 666475, 1332950, 2665900]

約数ペア:

[(1, 2665900), (2, 1332950), (4, 666475), (5, 533180), (10, 266590), (20, 133295), (25, 106636), (50, 53318), (53, 50300), (100, 26659), (106, 25150), (212, 12575), (265, 10060), (503, 5300), (530, 5030), (1006, 2650), (1060, 2515), (1325, 2012)]