20076087690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1\times {\mathrm{3109}}^1$

素因数の和:3736

約数の個数: 96

約数和(自身を含む): 52662177360

約数和(自身を除く): 32586089670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 157, 314, 457, 471, 785, 914, 942, 1371, 1413, 1570, 2285, 2355, 2742, 2826, 3109, 4113, 4570, 4710, 6218, 6855, 7065, 8226, 9327, 13710, 14130, 15545, 18654, 20565, 27981, 31090, 41130, 46635, 55962, 71749, 93270, 139905, 143498, 215247, 279810, 358745, 430494, 488113, 645741, 717490, 976226, 1076235, 1291482, 1420813, 1464339, 2152470, 2440565, 2841626, 2928678, 3228705, 4262439, 4393017, 4881130, 6457410, 7104065, 7321695, 8524878, 8786034, 12787317, 14208130, 14643390, 21312195, 21965085, 25574634, 42624390, 43930170, 63936585, 127873170, 223067641, 446135282, 669202923, 1115338205, 1338405846, 2007608769, 2230676410, 3346014615, 4015217538, 6692029230, 10038043845, 20076087690]

約数ペア:

[(1, 20076087690), (2, 10038043845), (3, 6692029230), (5, 4015217538), (6, 3346014615), (9, 2230676410), (10, 2007608769), (15, 1338405846), (18, 1115338205), (30, 669202923), (45, 446135282), (90, 223067641), (157, 127873170), (314, 63936585), (457, 43930170), (471, 42624390), (785, 25574634), (914, 21965085), (942, 21312195), (1371, 14643390), (1413, 14208130), (1570, 12787317), (2285, 8786034), (2355, 8524878), (2742, 7321695), (2826, 7104065), (3109, 6457410), (4113, 4881130), (4570, 4393017), (4710, 4262439), (6218, 3228705), (6855, 2928678), (7065, 2841626), (8226, 2440565), (9327, 2152470), (13710, 1464339), (14130, 1420813), (15545, 1291482), (18654, 1076235), (20565, 976226), (27981, 717490), (31090, 645741), (41130, 488113), (46635, 430494), (55962, 358745), (71749, 279810), (93270, 215247), (139905, 143498)]