2387156720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1103}}^1\times {\mathrm{2081}}^1$

素因数の和:3210

約数の個数: 80

約数和(自身を含む): 5985366912

約数和(自身を除く): 3598210192

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1103, 2081, 2206, 4162, 4412, 5515, 8324, 8824, 10405, 11030, 14339, 16648, 17648, 20810, 22060, 27053, 28678, 33296, 41620, 44120, 54106, 57356, 71695, 83240, 88240, 108212, 114712, 135265, 143390, 166480, 216424, 229424, 270530, 286780, 432848, 541060, 573560, 1082120, 1147120, 2164240, 2295343, 4590686, 9181372, 11476715, 18362744, 22953430, 29839459, 36725488, 45906860, 59678918, 91813720, 119357836, 149197295, 183627440, 238715672, 298394590, 477431344, 596789180, 1193578360, 2387156720]

約数ペア:

[(1, 2387156720), (2, 1193578360), (4, 596789180), (5, 477431344), (8, 298394590), (10, 238715672), (13, 183627440), (16, 149197295), (20, 119357836), (26, 91813720), (40, 59678918), (52, 45906860), (65, 36725488), (80, 29839459), (104, 22953430), (130, 18362744), (208, 11476715), (260, 9181372), (520, 4590686), (1040, 2295343), (1103, 2164240), (2081, 1147120), (2206, 1082120), (4162, 573560), (4412, 541060), (5515, 432848), (8324, 286780), (8824, 270530), (10405, 229424), (11030, 216424), (14339, 166480), (16648, 143390), (17648, 135265), (20810, 114712), (22060, 108212), (27053, 88240), (28678, 83240), (33296, 71695), (41620, 57356), (44120, 54106)]