2113802210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{205823}}^1$

素因数の和:205922

約数の個数: 32

約数和(自身を含む): 4149411840

約数和(自身を除く): 2035609630

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 10270, 205823, 411646, 1029115, 2058230, 2675699, 5351398, 13378495, 16260017, 26756990, 32520034, 81300085, 162600170, 211380221, 422760442, 1056901105, 2113802210]

約数ペア:

[(1, 2113802210), (2, 1056901105), (5, 422760442), (10, 211380221), (13, 162600170), (26, 81300085), (65, 32520034), (79, 26756990), (130, 16260017), (158, 13378495), (395, 5351398), (790, 2675699), (1027, 2058230), (2054, 1029115), (5135, 411646), (10270, 205823)]