2005017966

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{929}}^1\times {\mathrm{2447}}^1$

素因数の和:3398

約数の個数: 72

約数和(自身を含む): 5060970720

約数和(自身を除く): 3055952754

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 929, 1858, 2447, 2787, 4894, 5574, 6503, 7341, 8361, 13006, 14682, 16722, 17129, 19509, 22023, 34258, 39018, 44046, 45521, 51387, 58527, 91042, 102774, 117054, 119903, 136563, 154161, 239806, 273126, 308322, 359709, 409689, 719418, 819378, 1079127, 2158254, 2273263, 4546526, 6819789, 13639578, 15912841, 20459367, 31825682, 40918734, 47738523, 95477046, 111389887, 143215569, 222779774, 286431138, 334169661, 668339322, 1002508983, 2005017966]

約数ペア:

[(1, 2005017966), (2, 1002508983), (3, 668339322), (6, 334169661), (7, 286431138), (9, 222779774), (14, 143215569), (18, 111389887), (21, 95477046), (42, 47738523), (49, 40918734), (63, 31825682), (98, 20459367), (126, 15912841), (147, 13639578), (294, 6819789), (441, 4546526), (882, 2273263), (929, 2158254), (1858, 1079127), (2447, 819378), (2787, 719418), (4894, 409689), (5574, 359709), (6503, 308322), (7341, 273126), (8361, 239806), (13006, 154161), (14682, 136563), (16722, 119903), (17129, 117054), (19509, 102774), (22023, 91042), (34258, 58527), (39018, 51387), (44046, 45521)]