20191007240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{359}}^1\times {\mathrm{541}}^1$

素因数の和:1047

約数の個数: 128

約数和(自身を含む): 48046348800

約数和(自身を除く): 27855341560

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 113, 115, 184, 226, 230, 359, 452, 460, 541, 565, 718, 904, 920, 1082, 1130, 1436, 1795, 2164, 2260, 2599, 2705, 2872, 3590, 4328, 4520, 5198, 5410, 7180, 8257, 10396, 10820, 12443, 12995, 14360, 16514, 20792, 21640, 24886, 25990, 33028, 40567, 41285, 49772, 51980, 61133, 62215, 66056, 81134, 82570, 99544, 103960, 122266, 124430, 162268, 165140, 194219, 202835, 244532, 248860, 305665, 324536, 330280, 388438, 405670, 489064, 497720, 611330, 776876, 811340, 933041, 971095, 1222660, 1406059, 1553752, 1622680, 1866082, 1942190, 2445320, 2812118, 3732164, 3884380, 4467037, 4665205, 5624236, 7030295, 7464328, 7768760, 8934074, 9330410, 11248472, 14060590, 17868148, 18660820, 21946747, 22335185, 28121180, 35736296, 37321640, 43893494, 44670370, 56242360, 87786988, 89340740, 109733735, 175573976, 178681480, 219467470, 438934940, 504775181, 877869880, 1009550362, 2019100724, 2523875905, 4038201448, 5047751810, 10095503620, 20191007240]

約数ペア:

[(1, 20191007240), (2, 10095503620), (4, 5047751810), (5, 4038201448), (8, 2523875905), (10, 2019100724), (20, 1009550362), (23, 877869880), (40, 504775181), (46, 438934940), (92, 219467470), (113, 178681480), (115, 175573976), (184, 109733735), (226, 89340740), (230, 87786988), (359, 56242360), (452, 44670370), (460, 43893494), (541, 37321640), (565, 35736296), (718, 28121180), (904, 22335185), (920, 21946747), (1082, 18660820), (1130, 17868148), (1436, 14060590), (1795, 11248472), (2164, 9330410), (2260, 8934074), (2599, 7768760), (2705, 7464328), (2872, 7030295), (3590, 5624236), (4328, 4665205), (4520, 4467037), (5198, 3884380), (5410, 3732164), (7180, 2812118), (8257, 2445320), (10396, 1942190), (10820, 1866082), (12443, 1622680), (12995, 1553752), (14360, 1406059), (16514, 1222660), (20792, 971095), (21640, 933041), (24886, 811340), (25990, 776876), (33028, 611330), (40567, 497720), (41285, 489064), (49772, 405670), (51980, 388438), (61133, 330280), (62215, 324536), (66056, 305665), (81134, 248860), (82570, 244532), (99544, 202835), (103960, 194219), (122266, 165140), (124430, 162268)]