2080202308

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{739759}}^1$

素因数の和:739819

約数の個数: 24

約数和(自身を含む): 3935523200

約数和(自身を除く): 1855320892

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 739759, 1479518, 2959036, 14055421, 27371083, 28110842, 54742166, 56221684, 109484332, 520050577, 1040101154, 2080202308]

約数ペア:

[(1, 2080202308), (2, 1040101154), (4, 520050577), (19, 109484332), (37, 56221684), (38, 54742166), (74, 28110842), (76, 27371083), (148, 14055421), (703, 2959036), (1406, 1479518), (2812, 739759)]