10271996120

素因数分解:

$2^3\times 5^1\times {\mathrm{983}}^1\times {\mathrm{261241}}^1$

素因数の和:262235

約数の個数: 32

約数和(自身を含む): 23135591520

約数和(自身を除く): 12863595400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 983, 1966, 3932, 4915, 7864, 9830, 19660, 39320, 261241, 522482, 1044964, 1306205, 2089928, 2612410, 5224820, 10449640, 256799903, 513599806, 1027199612, 1283999515, 2054399224, 2567999030, 5135998060, 10271996120]

約数ペア:

[(1, 10271996120), (2, 5135998060), (4, 2567999030), (5, 2054399224), (8, 1283999515), (10, 1027199612), (20, 513599806), (40, 256799903), (983, 10449640), (1966, 5224820), (3932, 2612410), (4915, 2089928), (7864, 1306205), (9830, 1044964), (19660, 522482), (39320, 261241)]