20115120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83813}}^1$

素因数の和:83829

約数の個数: 40

約数和(自身を含む): 62357616

約数和(自身を除く): 42242496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 83813, 167626, 251439, 335252, 419065, 502878, 670504, 838130, 1005756, 1257195, 1341008, 1676260, 2011512, 2514390, 3352520, 4023024, 5028780, 6705040, 10057560, 20115120]

約数ペア:

[(1, 20115120), (2, 10057560), (3, 6705040), (4, 5028780), (5, 4023024), (6, 3352520), (8, 2514390), (10, 2011512), (12, 1676260), (15, 1341008), (16, 1257195), (20, 1005756), (24, 838130), (30, 670504), (40, 502878), (48, 419065), (60, 335252), (80, 251439), (120, 167626), (240, 83813)]