12156040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:362

約数の個数: 64

約数和(自身を含む): 29882160

約数和(自身を除く): 17726120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 97, 104, 130, 194, 241, 260, 388, 482, 485, 520, 776, 964, 970, 1205, 1261, 1928, 1940, 2410, 2522, 3133, 3880, 4820, 5044, 6266, 6305, 9640, 10088, 12532, 12610, 15665, 23377, 25064, 25220, 31330, 46754, 50440, 62660, 93508, 116885, 125320, 187016, 233770, 303901, 467540, 607802, 935080, 1215604, 1519505, 2431208, 3039010, 6078020, 12156040]

約数ペア:

[(1, 12156040), (2, 6078020), (4, 3039010), (5, 2431208), (8, 1519505), (10, 1215604), (13, 935080), (20, 607802), (26, 467540), (40, 303901), (52, 233770), (65, 187016), (97, 125320), (104, 116885), (130, 93508), (194, 62660), (241, 50440), (260, 46754), (388, 31330), (482, 25220), (485, 25064), (520, 23377), (776, 15665), (964, 12610), (970, 12532), (1205, 10088), (1261, 9640), (1928, 6305), (1940, 6266), (2410, 5044), (2522, 4820), (3133, 3880)]