20348022864995

素因数分解:

$5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{1031}}^1\times {\mathrm{579539}}^1$

素因数の和:580728

約数の個数: 48

約数和(自身を含む): 28636323206400

約数和(自身を除く): 8288300341405

約数列:

[1, 5, 7, 35, 49, 139, 245, 695, 973, 1031, 4865, 5155, 6811, 7217, 34055, 36085, 50519, 143309, 252595, 579539, 716545, 1003163, 2897695, 4056773, 5015815, 7022141, 20283865, 28397411, 35110705, 80555921, 141987055, 402779605, 563891447, 597504709, 2819457235, 2987523545, 3947240129, 4182532963, 19736200645, 20912664815, 29277730741, 83053154551, 146388653705, 415265772755, 581372081857, 2906860409285, 4069604572999, 20348022864995]

約数ペア:

[(1, 20348022864995), (5, 4069604572999), (7, 2906860409285), (35, 581372081857), (49, 415265772755), (139, 146388653705), (245, 83053154551), (695, 29277730741), (973, 20912664815), (1031, 19736200645), (4865, 4182532963), (5155, 3947240129), (6811, 2987523545), (7217, 2819457235), (34055, 597504709), (36085, 563891447), (50519, 402779605), (143309, 141987055), (252595, 80555921), (579539, 35110705), (716545, 28397411), (1003163, 20283865), (2897695, 7022141), (4056773, 5015815)]