2018966240

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1\times {\mathrm{1021}}^1$

素因数の和:1780

約数の個数: 96

約数和(自身を含む): 5062284864

約数和(自身を除く): 3043318624

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 727, 1021, 1360, 1454, 2042, 2720, 2908, 3635, 4084, 5105, 5816, 7270, 8168, 10210, 11632, 12359, 14540, 16336, 17357, 20420, 23264, 24718, 29080, 32672, 34714, 40840, 49436, 58160, 61795, 69428, 81680, 86785, 98872, 116320, 123590, 138856, 163360, 173570, 197744, 247180, 277712, 347140, 395488, 494360, 555424, 694280, 742267, 988720, 1388560, 1484534, 1977440, 2777120, 2969068, 3711335, 5938136, 7422670, 11876272, 12618539, 14845340, 23752544, 25237078, 29690680, 50474156, 59381360, 63092695, 100948312, 118762720, 126185390, 201896624, 252370780, 403793248, 504741560, 1009483120, 2018966240]

約数ペア:

[(1, 2018966240), (2, 1009483120), (4, 504741560), (5, 403793248), (8, 252370780), (10, 201896624), (16, 126185390), (17, 118762720), (20, 100948312), (32, 63092695), (34, 59381360), (40, 50474156), (68, 29690680), (80, 25237078), (85, 23752544), (136, 14845340), (160, 12618539), (170, 11876272), (272, 7422670), (340, 5938136), (544, 3711335), (680, 2969068), (727, 2777120), (1021, 1977440), (1360, 1484534), (1454, 1388560), (2042, 988720), (2720, 742267), (2908, 694280), (3635, 555424), (4084, 494360), (5105, 395488), (5816, 347140), (7270, 277712), (8168, 247180), (10210, 197744), (11632, 173570), (12359, 163360), (14540, 138856), (16336, 123590), (17357, 116320), (20420, 98872), (23264, 86785), (24718, 81680), (29080, 69428), (32672, 61795), (34714, 58160), (40840, 49436)]