12805702930

素因数分解:

$2^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{2299049}}^1$

素因数の和:2299613

約数の個数: 16

約数和(自身を含む): 23091658200

約数和(自身を除く): 10285955270

約数列:

[1, 2, 5, 10, 557, 1114, 2785, 5570, 2299049, 4598098, 11495245, 22990490, 1280570293, 2561140586, 6402851465, 12805702930]

約数ペア:

[(1, 12805702930), (2, 6402851465), (5, 2561140586), (10, 1280570293), (557, 22990490), (1114, 11495245), (2785, 4598098), (5570, 2299049)]