20092145320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{15017}}^1$

素因数の和:15155

約数の個数: 128

約数和(自身を含む): 50864163840

約数和(自身を除く): 30772018520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 83, 104, 124, 130, 155, 166, 248, 260, 310, 332, 403, 415, 520, 620, 664, 806, 830, 1079, 1240, 1612, 1660, 2015, 2158, 2573, 3224, 3320, 4030, 4316, 5146, 5395, 8060, 8632, 10292, 10790, 12865, 15017, 16120, 20584, 21580, 25730, 30034, 33449, 43160, 51460, 60068, 66898, 75085, 102920, 120136, 133796, 150170, 167245, 195221, 267592, 300340, 334490, 390442, 465527, 600680, 668980, 780884, 931054, 976105, 1246411, 1337960, 1561768, 1862108, 1952210, 2327635, 2492822, 3724216, 3904420, 4655270, 4985644, 6051851, 6232055, 7808840, 9310540, 9971288, 12103702, 12464110, 16203343, 18621080, 24207404, 24928220, 30259255, 32406686, 38638741, 48414808, 49856440, 60518510, 64813372, 77277482, 81016715, 121037020, 129626744, 154554964, 162033430, 193193705, 242074040, 309109928, 324066860, 386387410, 502303633, 648133720, 772774820, 1004607266, 1545549640, 2009214532, 2511518165, 4018429064, 5023036330, 10046072660, 20092145320]

約数ペア:

[(1, 20092145320), (2, 10046072660), (4, 5023036330), (5, 4018429064), (8, 2511518165), (10, 2009214532), (13, 1545549640), (20, 1004607266), (26, 772774820), (31, 648133720), (40, 502303633), (52, 386387410), (62, 324066860), (65, 309109928), (83, 242074040), (104, 193193705), (124, 162033430), (130, 154554964), (155, 129626744), (166, 121037020), (248, 81016715), (260, 77277482), (310, 64813372), (332, 60518510), (403, 49856440), (415, 48414808), (520, 38638741), (620, 32406686), (664, 30259255), (806, 24928220), (830, 24207404), (1079, 18621080), (1240, 16203343), (1612, 12464110), (1660, 12103702), (2015, 9971288), (2158, 9310540), (2573, 7808840), (3224, 6232055), (3320, 6051851), (4030, 4985644), (4316, 4655270), (5146, 3904420), (5395, 3724216), (8060, 2492822), (8632, 2327635), (10292, 1952210), (10790, 1862108), (12865, 1561768), (15017, 1337960), (16120, 1246411), (20584, 976105), (21580, 931054), (25730, 780884), (30034, 668980), (33449, 600680), (43160, 465527), (51460, 390442), (60068, 334490), (66898, 300340), (75085, 267592), (102920, 195221), (120136, 167245), (133796, 150170)]