2013184600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{205427}}^1$

素因数の和:205457

約数の個数: 72

約数和(自身を含む): 5444869140

約数和(自身を除く): 3431684540

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 9800, 205427, 410854, 821708, 1027135, 1437989, 1643416, 2054270, 2875978, 4108540, 5135675, 5751956, 7189945, 8217080, 10065923, 10271350, 11503912, 14379890, 20131846, 20542700, 28759780, 35949725, 40263692, 41085400, 50329615, 57519560, 71899450, 80527384, 100659230, 143798900, 201318460, 251648075, 287597800, 402636920, 503296150, 1006592300, 2013184600]

約数ペア:

[(1, 2013184600), (2, 1006592300), (4, 503296150), (5, 402636920), (7, 287597800), (8, 251648075), (10, 201318460), (14, 143798900), (20, 100659230), (25, 80527384), (28, 71899450), (35, 57519560), (40, 50329615), (49, 41085400), (50, 40263692), (56, 35949725), (70, 28759780), (98, 20542700), (100, 20131846), (140, 14379890), (175, 11503912), (196, 10271350), (200, 10065923), (245, 8217080), (280, 7189945), (350, 5751956), (392, 5135675), (490, 4108540), (700, 2875978), (980, 2054270), (1225, 1643416), (1400, 1437989), (1960, 1027135), (2450, 821708), (4900, 410854), (9800, 205427)]