2012446960

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1\times {\mathrm{863}}^1$

素因数の和:1262

約数の個数: 80

約数和(自身を含む): 4746553344

約数和(自身を除く): 2734106384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 283, 412, 515, 566, 824, 863, 1030, 1132, 1415, 1648, 1726, 2060, 2264, 2830, 3452, 4120, 4315, 4528, 5660, 6904, 8240, 8630, 11320, 13808, 17260, 22640, 29149, 34520, 58298, 69040, 88889, 116596, 145745, 177778, 233192, 244229, 291490, 355556, 444445, 466384, 488458, 582980, 711112, 888890, 976916, 1165960, 1221145, 1422224, 1777780, 1953832, 2331920, 2442290, 3555560, 3907664, 4884580, 7111120, 9769160, 19538320, 25155587, 50311174, 100622348, 125777935, 201244696, 251555870, 402489392, 503111740, 1006223480, 2012446960]

約数ペア:

[(1, 2012446960), (2, 1006223480), (4, 503111740), (5, 402489392), (8, 251555870), (10, 201244696), (16, 125777935), (20, 100622348), (40, 50311174), (80, 25155587), (103, 19538320), (206, 9769160), (283, 7111120), (412, 4884580), (515, 3907664), (566, 3555560), (824, 2442290), (863, 2331920), (1030, 1953832), (1132, 1777780), (1415, 1422224), (1648, 1221145), (1726, 1165960), (2060, 976916), (2264, 888890), (2830, 711112), (3452, 582980), (4120, 488458), (4315, 466384), (4528, 444445), (5660, 355556), (6904, 291490), (8240, 244229), (8630, 233192), (11320, 177778), (13808, 145745), (17260, 116596), (22640, 88889), (29149, 69040), (34520, 58298)]