20120141835

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3527}}^1\times {\mathrm{7457}}^1$

素因数の和:11012

約数の個数: 48

約数和(自身を含む): 36941800896

約数和(自身を除く): 16821659061

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 3527, 7457, 10581, 17635, 22371, 31743, 37285, 52905, 59959, 67113, 111855, 126769, 158715, 179877, 299795, 335565, 380307, 539631, 633845, 899385, 1140921, 1901535, 2698155, 5704605, 26300839, 78902517, 131504195, 236707551, 394512585, 447114263, 1183537755, 1341342789, 2235571315, 4024028367, 6706713945, 20120141835]

約数ペア:

[(1, 20120141835), (3, 6706713945), (5, 4024028367), (9, 2235571315), (15, 1341342789), (17, 1183537755), (45, 447114263), (51, 394512585), (85, 236707551), (153, 131504195), (255, 78902517), (765, 26300839), (3527, 5704605), (7457, 2698155), (10581, 1901535), (17635, 1140921), (22371, 899385), (31743, 633845), (37285, 539631), (52905, 380307), (59959, 335565), (67113, 299795), (111855, 179877), (126769, 158715)]