2012618720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{10039}}^1$

素因数の和:10240

約数の個数: 96

約数和(自身を含む): 5464972800

約数和(自身を除く): 3452354080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 179, 224, 280, 358, 560, 716, 895, 1120, 1253, 1432, 1790, 2506, 2864, 3580, 5012, 5728, 6265, 7160, 10024, 10039, 12530, 14320, 20048, 20078, 25060, 28640, 40096, 40156, 50120, 50195, 70273, 80312, 100240, 100390, 140546, 160624, 200480, 200780, 281092, 321248, 351365, 401560, 562184, 702730, 803120, 1124368, 1405460, 1606240, 1796981, 2248736, 2810920, 3593962, 5621840, 7187924, 8984905, 11243680, 12578867, 14375848, 17969810, 25157734, 28751696, 35939620, 50315468, 57503392, 62894335, 71879240, 100630936, 125788670, 143758480, 201261872, 251577340, 287516960, 402523744, 503154680, 1006309360, 2012618720]

約数ペア:

[(1, 2012618720), (2, 1006309360), (4, 503154680), (5, 402523744), (7, 287516960), (8, 251577340), (10, 201261872), (14, 143758480), (16, 125788670), (20, 100630936), (28, 71879240), (32, 62894335), (35, 57503392), (40, 50315468), (56, 35939620), (70, 28751696), (80, 25157734), (112, 17969810), (140, 14375848), (160, 12578867), (179, 11243680), (224, 8984905), (280, 7187924), (358, 5621840), (560, 3593962), (716, 2810920), (895, 2248736), (1120, 1796981), (1253, 1606240), (1432, 1405460), (1790, 1124368), (2506, 803120), (2864, 702730), (3580, 562184), (5012, 401560), (5728, 351365), (6265, 321248), (7160, 281092), (10024, 200780), (10039, 200480), (12530, 160624), (14320, 140546), (20048, 100390), (20078, 100240), (25060, 80312), (28640, 70273), (40096, 50195), (40156, 50120)]