20202553250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{12601}}^1$

素因数の和:12693

約数の個数: 96

約数和(自身を含む): 42357539952

約数和(自身を除く): 22154986702

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 53, 55, 106, 110, 121, 125, 242, 250, 265, 275, 530, 550, 583, 605, 1166, 1210, 1325, 1375, 2650, 2750, 2915, 3025, 5830, 6050, 6413, 6625, 12601, 12826, 13250, 14575, 15125, 25202, 29150, 30250, 32065, 63005, 64130, 72875, 126010, 138611, 145750, 160325, 277222, 315025, 320650, 630050, 667853, 693055, 801625, 1335706, 1386110, 1524721, 1575125, 1603250, 3049442, 3150250, 3339265, 3465275, 6678530, 6930550, 7346383, 7623605, 14692766, 15247210, 16696325, 17326375, 33392650, 34652750, 36731915, 38118025, 73463830, 76236050, 80810213, 83481625, 161620426, 166963250, 183659575, 190590125, 367319150, 381180250, 404051065, 808102130, 918297875, 1836595750, 2020255325, 4040510650, 10101276625, 20202553250]

約数ペア:

[(1, 20202553250), (2, 10101276625), (5, 4040510650), (10, 2020255325), (11, 1836595750), (22, 918297875), (25, 808102130), (50, 404051065), (53, 381180250), (55, 367319150), (106, 190590125), (110, 183659575), (121, 166963250), (125, 161620426), (242, 83481625), (250, 80810213), (265, 76236050), (275, 73463830), (530, 38118025), (550, 36731915), (583, 34652750), (605, 33392650), (1166, 17326375), (1210, 16696325), (1325, 15247210), (1375, 14692766), (2650, 7623605), (2750, 7346383), (2915, 6930550), (3025, 6678530), (5830, 3465275), (6050, 3339265), (6413, 3150250), (6625, 3049442), (12601, 1603250), (12826, 1575125), (13250, 1524721), (14575, 1386110), (15125, 1335706), (25202, 801625), (29150, 693055), (30250, 667853), (32065, 630050), (63005, 320650), (64130, 315025), (72875, 277222), (126010, 160325), (138611, 145750)]