201001120

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{17209}}^1$

素因数の和:17297

約数の個数: 48

約数和(自身を含む): 481398120

約数和(自身を除く): 280397000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2920, 5840, 11680, 17209, 34418, 68836, 86045, 137672, 172090, 275344, 344180, 550688, 688360, 1256257, 1376720, 2512514, 2753440, 5025028, 6281285, 10050056, 12562570, 20100112, 25125140, 40200224, 50250280, 100500560, 201001120]

約数ペア:

[(1, 201001120), (2, 100500560), (4, 50250280), (5, 40200224), (8, 25125140), (10, 20100112), (16, 12562570), (20, 10050056), (32, 6281285), (40, 5025028), (73, 2753440), (80, 2512514), (146, 1376720), (160, 1256257), (292, 688360), (365, 550688), (584, 344180), (730, 275344), (1168, 172090), (1460, 137672), (2336, 86045), (2920, 68836), (5840, 34418), (11680, 17209)]