13202407780

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{641}}^1\times {\mathrm{7517}}^1$

素因数の和:8304

約数の個数: 48

約数和(自身を含む): 27974718576

約数和(自身を除く): 14772310796

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 641, 685, 1282, 1370, 2564, 2740, 3205, 6410, 7517, 12820, 15034, 30068, 37585, 75170, 87817, 150340, 175634, 351268, 439085, 878170, 1029829, 1756340, 2059658, 4119316, 4818397, 5149145, 9636794, 10298290, 19273588, 20596580, 24091985, 48183970, 96367940, 660120389, 1320240778, 2640481556, 3300601945, 6601203890, 13202407780]

約数ペア:

[(1, 13202407780), (2, 6601203890), (4, 3300601945), (5, 2640481556), (10, 1320240778), (20, 660120389), (137, 96367940), (274, 48183970), (548, 24091985), (641, 20596580), (685, 19273588), (1282, 10298290), (1370, 9636794), (2564, 5149145), (2740, 4818397), (3205, 4119316), (6410, 2059658), (7517, 1756340), (12820, 1029829), (15034, 878170), (30068, 439085), (37585, 351268), (75170, 175634), (87817, 150340)]