20132482150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{81163}}^1$

素因数の和:81238

約数の個数: 72

約数和(自身を含む): 42164535672

約数和(自身を除く): 22032053522

約数列:

[1, 2, 5, 10, 11, 22, 25, 41, 50, 55, 82, 110, 121, 205, 242, 275, 410, 451, 550, 605, 902, 1025, 1210, 2050, 2255, 3025, 4510, 4961, 6050, 9922, 11275, 22550, 24805, 49610, 81163, 124025, 162326, 248050, 405815, 811630, 892793, 1785586, 2029075, 3327683, 4058150, 4463965, 6655366, 8927930, 9820723, 16638415, 19641446, 22319825, 33276830, 36604513, 44639650, 49103615, 73209026, 83192075, 98207230, 166384150, 183022565, 245518075, 366045130, 402649643, 491036150, 805299286, 915112825, 1830225650, 2013248215, 4026496430, 10066241075, 20132482150]

約数ペア:

[(1, 20132482150), (2, 10066241075), (5, 4026496430), (10, 2013248215), (11, 1830225650), (22, 915112825), (25, 805299286), (41, 491036150), (50, 402649643), (55, 366045130), (82, 245518075), (110, 183022565), (121, 166384150), (205, 98207230), (242, 83192075), (275, 73209026), (410, 49103615), (451, 44639650), (550, 36604513), (605, 33276830), (902, 22319825), (1025, 19641446), (1210, 16638415), (2050, 9820723), (2255, 8927930), (3025, 6655366), (4510, 4463965), (4961, 4058150), (6050, 3327683), (9922, 2029075), (11275, 1785586), (22550, 892793), (24805, 811630), (49610, 405815), (81163, 248050), (124025, 162326)]