20101161964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{5641}}^1$

素因数の和:5843

約数の個数: 96

約数和(自身を含む): 41800449600

約数和(自身を除く): 21699287636

約数列:

[1, 2, 4, 13, 17, 26, 29, 34, 52, 58, 68, 116, 139, 221, 278, 377, 442, 493, 556, 754, 884, 986, 1508, 1807, 1972, 2363, 3614, 4031, 4726, 5641, 6409, 7228, 8062, 9452, 11282, 12818, 16124, 22564, 25636, 30719, 52403, 61438, 68527, 73333, 95897, 104806, 122876, 137054, 146666, 163589, 191794, 209612, 274108, 293332, 327178, 383588, 654356, 784099, 890851, 1246661, 1568198, 1781702, 2126657, 2493322, 2781013, 3136396, 3563404, 4253314, 4986644, 5562026, 8506628, 10193287, 11124052, 13329683, 20386574, 22738871, 26659366, 36153169, 40773148, 45477742, 53318732, 72306338, 90955484, 144612676, 173285879, 295605323, 346571758, 386560807, 591210646, 693143516, 773121614, 1182421292, 1546243228, 5025290491, 10050580982, 20101161964]

約数ペア:

[(1, 20101161964), (2, 10050580982), (4, 5025290491), (13, 1546243228), (17, 1182421292), (26, 773121614), (29, 693143516), (34, 591210646), (52, 386560807), (58, 346571758), (68, 295605323), (116, 173285879), (139, 144612676), (221, 90955484), (278, 72306338), (377, 53318732), (442, 45477742), (493, 40773148), (556, 36153169), (754, 26659366), (884, 22738871), (986, 20386574), (1508, 13329683), (1807, 11124052), (1972, 10193287), (2363, 8506628), (3614, 5562026), (4031, 4986644), (4726, 4253314), (5641, 3563404), (6409, 3136396), (7228, 2781013), (8062, 2493322), (9452, 2126657), (11282, 1781702), (12818, 1568198), (16124, 1246661), (22564, 890851), (25636, 784099), (30719, 654356), (52403, 383588), (61438, 327178), (68527, 293332), (73333, 274108), (95897, 209612), (104806, 191794), (122876, 163589), (137054, 146666)]