20173074680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{853}}^1\times {\mathrm{911}}^1$

素因数の和:1845

約数の個数: 128

約数和(自身を含む): 50469350400

約数和(自身を除く): 30296275720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 220, 236, 295, 440, 472, 590, 649, 853, 911, 1180, 1298, 1706, 1822, 2360, 2596, 3245, 3412, 3644, 4265, 4555, 5192, 6490, 6824, 7288, 8530, 9110, 9383, 10021, 12980, 17060, 18220, 18766, 20042, 25960, 34120, 36440, 37532, 40084, 46915, 50105, 50327, 53749, 75064, 80168, 93830, 100210, 100654, 107498, 187660, 200420, 201308, 214996, 251635, 268745, 375320, 400840, 402616, 429992, 503270, 537490, 553597, 591239, 777083, 1006540, 1074980, 1107194, 1182478, 1554166, 2013080, 2149960, 2214388, 2364956, 2767985, 2956195, 3108332, 3885415, 4428776, 4729912, 5535970, 5912390, 6216664, 7770830, 8547913, 11071940, 11824780, 15541660, 17095826, 22143880, 23649560, 31083320, 34191652, 42739565, 45847897, 68383304, 85479130, 91695794, 170958260, 183391588, 229239485, 341916520, 366783176, 458478970, 504326867, 916957940, 1008653734, 1833915880, 2017307468, 2521634335, 4034614936, 5043268670, 10086537340, 20173074680]

約数ペア:

[(1, 20173074680), (2, 10086537340), (4, 5043268670), (5, 4034614936), (8, 2521634335), (10, 2017307468), (11, 1833915880), (20, 1008653734), (22, 916957940), (40, 504326867), (44, 458478970), (55, 366783176), (59, 341916520), (88, 229239485), (110, 183391588), (118, 170958260), (220, 91695794), (236, 85479130), (295, 68383304), (440, 45847897), (472, 42739565), (590, 34191652), (649, 31083320), (853, 23649560), (911, 22143880), (1180, 17095826), (1298, 15541660), (1706, 11824780), (1822, 11071940), (2360, 8547913), (2596, 7770830), (3245, 6216664), (3412, 5912390), (3644, 5535970), (4265, 4729912), (4555, 4428776), (5192, 3885415), (6490, 3108332), (6824, 2956195), (7288, 2767985), (8530, 2364956), (9110, 2214388), (9383, 2149960), (10021, 2013080), (12980, 1554166), (17060, 1182478), (18220, 1107194), (18766, 1074980), (20042, 1006540), (25960, 777083), (34120, 591239), (36440, 553597), (37532, 537490), (40084, 503270), (46915, 429992), (50105, 402616), (50327, 400840), (53749, 375320), (75064, 268745), (80168, 251635), (93830, 214996), (100210, 201308), (100654, 200420), (107498, 187660)]