201123920

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{42611}}^1$

素因数の和:42683

約数の個数: 40

約数和(自身を含む): 475549920

約数和(自身を除く): 274426000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 42611, 85222, 170444, 213055, 340888, 426110, 681776, 852220, 1704440, 2514049, 3408880, 5028098, 10056196, 12570245, 20112392, 25140490, 40224784, 50280980, 100561960, 201123920]

約数ペア:

[(1, 201123920), (2, 100561960), (4, 50280980), (5, 40224784), (8, 25140490), (10, 20112392), (16, 12570245), (20, 10056196), (40, 5028098), (59, 3408880), (80, 2514049), (118, 1704440), (236, 852220), (295, 681776), (472, 426110), (590, 340888), (944, 213055), (1180, 170444), (2360, 85222), (4720, 42611)]