2650782520

素因数分解:

$2^3\times 5^1\times {\mathrm{6673}}^1\times {\mathrm{9931}}^1$

素因数の和:16615

約数の個数: 32

約数和(自身を含む): 5965755120

約数和(自身を除く): 3314972600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6673, 9931, 13346, 19862, 26692, 33365, 39724, 49655, 53384, 66730, 79448, 99310, 133460, 198620, 266920, 397240, 66269563, 132539126, 265078252, 331347815, 530156504, 662695630, 1325391260, 2650782520]

約数ペア:

[(1, 2650782520), (2, 1325391260), (4, 662695630), (5, 530156504), (8, 331347815), (10, 265078252), (20, 132539126), (40, 66269563), (6673, 397240), (9931, 266920), (13346, 198620), (19862, 133460), (26692, 99310), (33365, 79448), (39724, 66730), (49655, 53384)]