13129537460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2011}}^1\times {\mathrm{25111}}^1$

素因数の和:27144

約数の個数: 48

約数和(自身を含む): 29708902272

約数和(自身を除く): 16579364812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2011, 4022, 8044, 10055, 20110, 25111, 26143, 40220, 50222, 52286, 100444, 104572, 125555, 130715, 251110, 261430, 326443, 502220, 522860, 652886, 1305772, 1632215, 3264430, 6528860, 50498221, 100996442, 201992884, 252491105, 504982210, 656476873, 1009964420, 1312953746, 2625907492, 3282384365, 6564768730, 13129537460]

約数ペア:

[(1, 13129537460), (2, 6564768730), (4, 3282384365), (5, 2625907492), (10, 1312953746), (13, 1009964420), (20, 656476873), (26, 504982210), (52, 252491105), (65, 201992884), (130, 100996442), (260, 50498221), (2011, 6528860), (4022, 3264430), (8044, 1632215), (10055, 1305772), (20110, 652886), (25111, 522860), (26143, 502220), (40220, 326443), (50222, 261430), (52286, 251110), (100444, 130715), (104572, 125555)]