20101425400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{495109}}^1$

素因数の和:495161

約数の個数: 96

約数和(自身を含む): 55254276000

約数和(自身を除く): 35152850600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 29, 35, 40, 50, 56, 58, 70, 100, 116, 140, 145, 175, 200, 203, 232, 280, 290, 350, 406, 580, 700, 725, 812, 1015, 1160, 1400, 1450, 1624, 2030, 2900, 4060, 5075, 5800, 8120, 10150, 20300, 40600, 495109, 990218, 1980436, 2475545, 3465763, 3960872, 4951090, 6931526, 9902180, 12377725, 13863052, 14358161, 17328815, 19804360, 24755450, 27726104, 28716322, 34657630, 49510900, 57432644, 69315260, 71790805, 86644075, 99021800, 100507127, 114865288, 138630520, 143581610, 173288150, 201014254, 287163220, 346576300, 358954025, 402028508, 502535635, 574326440, 693152600, 717908050, 804057016, 1005071270, 1435816100, 2010142540, 2512678175, 2871632200, 4020285080, 5025356350, 10050712700, 20101425400]

約数ペア:

[(1, 20101425400), (2, 10050712700), (4, 5025356350), (5, 4020285080), (7, 2871632200), (8, 2512678175), (10, 2010142540), (14, 1435816100), (20, 1005071270), (25, 804057016), (28, 717908050), (29, 693152600), (35, 574326440), (40, 502535635), (50, 402028508), (56, 358954025), (58, 346576300), (70, 287163220), (100, 201014254), (116, 173288150), (140, 143581610), (145, 138630520), (175, 114865288), (200, 100507127), (203, 99021800), (232, 86644075), (280, 71790805), (290, 69315260), (350, 57432644), (406, 49510900), (580, 34657630), (700, 28716322), (725, 27726104), (812, 24755450), (1015, 19804360), (1160, 17328815), (1400, 14358161), (1450, 13863052), (1624, 12377725), (2030, 9902180), (2900, 6931526), (4060, 4951090), (5075, 3960872), (5800, 3465763), (8120, 2475545), (10150, 1980436), (20300, 990218), (40600, 495109)]