2140702980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2744491}}^1$

素因数の和:2744516

約数の個数: 48

約数和(自身を含む): 6455045184

約数和(自身を除く): 4314342204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2744491, 5488982, 8233473, 10977964, 13722455, 16466946, 27444910, 32933892, 35678383, 41167365, 54889820, 71356766, 82334730, 107035149, 142713532, 164669460, 178391915, 214070298, 356783830, 428140596, 535175745, 713567660, 1070351490, 2140702980]

約数ペア:

[(1, 2140702980), (2, 1070351490), (3, 713567660), (4, 535175745), (5, 428140596), (6, 356783830), (10, 214070298), (12, 178391915), (13, 164669460), (15, 142713532), (20, 107035149), (26, 82334730), (30, 71356766), (39, 54889820), (52, 41167365), (60, 35678383), (65, 32933892), (78, 27444910), (130, 16466946), (156, 13722455), (195, 10977964), (260, 8233473), (390, 5488982), (780, 2744491)]