20052285740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{75709}}^1$

素因数の和:75795

約数の個数: 96

約数和(自身を含む): 48078878400

約数和(自身を除く): 28026592660

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 41, 68, 76, 82, 85, 95, 164, 170, 190, 205, 323, 340, 380, 410, 646, 697, 779, 820, 1292, 1394, 1558, 1615, 2788, 3116, 3230, 3485, 3895, 6460, 6970, 7790, 13243, 13940, 15580, 26486, 52972, 66215, 75709, 132430, 151418, 264860, 302836, 378545, 757090, 1287053, 1438471, 1514180, 2574106, 2876942, 3104069, 5148212, 5753884, 6208138, 6435265, 7192355, 12416276, 12870530, 14384710, 15520345, 24454007, 25741060, 28769420, 31040690, 48908014, 52769173, 58977311, 62081380, 97816028, 105538346, 117954622, 122270035, 211076692, 235909244, 244540070, 263845865, 294886555, 489080140, 527691730, 589773110, 1002614287, 1055383460, 1179546220, 2005228574, 4010457148, 5013071435, 10026142870, 20052285740]

約数ペア:

[(1, 20052285740), (2, 10026142870), (4, 5013071435), (5, 4010457148), (10, 2005228574), (17, 1179546220), (19, 1055383460), (20, 1002614287), (34, 589773110), (38, 527691730), (41, 489080140), (68, 294886555), (76, 263845865), (82, 244540070), (85, 235909244), (95, 211076692), (164, 122270035), (170, 117954622), (190, 105538346), (205, 97816028), (323, 62081380), (340, 58977311), (380, 52769173), (410, 48908014), (646, 31040690), (697, 28769420), (779, 25741060), (820, 24454007), (1292, 15520345), (1394, 14384710), (1558, 12870530), (1615, 12416276), (2788, 7192355), (3116, 6435265), (3230, 6208138), (3485, 5753884), (3895, 5148212), (6460, 3104069), (6970, 2876942), (7790, 2574106), (13243, 1514180), (13940, 1438471), (15580, 1287053), (26486, 757090), (52972, 378545), (66215, 302836), (75709, 264860), (132430, 151418)]