2013969680

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{119311}}^1$

素因数の和:119535

約数の個数: 40

約数和(自身を含む): 4704710784

約数和(自身を除く): 2690741104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1055, 1688, 2110, 3376, 4220, 8440, 16880, 119311, 238622, 477244, 596555, 954488, 1193110, 1908976, 2386220, 4772440, 9544880, 25174621, 50349242, 100698484, 125873105, 201396968, 251746210, 402793936, 503492420, 1006984840, 2013969680]

約数ペア:

[(1, 2013969680), (2, 1006984840), (4, 503492420), (5, 402793936), (8, 251746210), (10, 201396968), (16, 125873105), (20, 100698484), (40, 50349242), (80, 25174621), (211, 9544880), (422, 4772440), (844, 2386220), (1055, 1908976), (1688, 1193110), (2110, 954488), (3376, 596555), (4220, 477244), (8440, 238622), (16880, 119311)]